2002-02-20 22:51:41 +00:00
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/* Target-dependent code for GNU/Linux on MIPS processors.
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2002-09-17 23:26:02 +00:00
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2004-02-14 04:41:33 +00:00
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Copyright 2001, 2002, 2004 Free Software Foundation, Inc.
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2001-07-10 20:41:54 +00:00
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "gdbcore.h"
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#include "target.h"
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#include "solib-svr4.h"
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2002-12-21 05:07:36 +00:00
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#include "osabi.h"
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2002-12-24 19:21:10 +00:00
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#include "mips-tdep.h"
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2002-12-21 05:07:36 +00:00
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#include "gdb_string.h"
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2002-12-24 19:21:10 +00:00
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#include "gdb_assert.h"
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2004-02-11 18:47:27 +00:00
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#include "frame.h"
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2004-03-25 01:27:26 +00:00
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#include "trad-frame.h"
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#include "tramp-frame.h"
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2001-07-10 20:41:54 +00:00
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/* Copied from <asm/elf.h>. */
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#define ELF_NGREG 45
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#define ELF_NFPREG 33
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typedef unsigned char elf_greg_t[4];
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef unsigned char elf_fpreg_t[8];
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typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
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/* 0 - 31 are integer registers, 32 - 63 are fp registers. */
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#define FPR_BASE 32
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#define PC 64
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#define CAUSE 65
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#define BADVADDR 66
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#define MMHI 67
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#define MMLO 68
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#define FPC_CSR 69
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#define FPC_EIR 70
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#define EF_REG0 6
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#define EF_REG31 37
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#define EF_LO 38
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#define EF_HI 39
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#define EF_CP0_EPC 40
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#define EF_CP0_BADVADDR 41
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#define EF_CP0_STATUS 42
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#define EF_CP0_CAUSE 43
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#define EF_SIZE 180
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/* Figure out where the longjmp will land.
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We expect the first arg to be a pointer to the jmp_buf structure from
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2002-08-19 14:24:56 +00:00
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which we extract the pc (MIPS_LINUX_JB_PC) that we will land at. The pc
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is copied into PC. This routine returns 1 on success. */
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2001-07-10 20:41:54 +00:00
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2002-12-21 05:07:36 +00:00
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#define MIPS_LINUX_JB_ELEMENT_SIZE 4
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#define MIPS_LINUX_JB_PC 0
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static int
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2001-07-10 20:41:54 +00:00
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mips_linux_get_longjmp_target (CORE_ADDR *pc)
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{
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CORE_ADDR jb_addr;
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char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
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jb_addr = read_register (A0_REGNUM);
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2002-08-19 14:24:56 +00:00
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if (target_read_memory (jb_addr
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+ MIPS_LINUX_JB_PC * MIPS_LINUX_JB_ELEMENT_SIZE,
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buf, TARGET_PTR_BIT / TARGET_CHAR_BIT))
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2001-07-10 20:41:54 +00:00
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return 0;
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2003-06-02 02:09:40 +00:00
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*pc = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
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2001-07-10 20:41:54 +00:00
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return 1;
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}
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2003-11-15 22:09:07 +00:00
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/* Transform the bits comprising a 32-bit register to the right size
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2004-04-29 18:28:43 +00:00
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for supply_register(). This is needed when mips_isa_regsize() is
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8. */
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2002-12-24 19:21:10 +00:00
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static void
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supply_32bit_reg (int regnum, const void *addr)
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{
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2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
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char buf[MAX_REGISTER_SIZE];
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2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename
REGISTER_RAW_SIZE.
* gdbarch.h, gdbarch.c: Re-generate.
* aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update.
* cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update.
* infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update.
* mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update.
* monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update.
* remote-e7000.c, remote-mips.c, remote-sim.c: Update.
* remote-vxmips.c, remote-vxsparc.c, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update.
* sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update.
* target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update.
* vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update.
* config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update.
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Rename
REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
* gdb.texinfo (Packets, Stop Reply Packets): Ditto.
* gdbint.texinfo (Target Architecture Definition): Rename
2003-10-02 Andrew Cagney <cagney@redhat.com>
* mi-main.c: Rename REGISTER_RAW_SIZE to
DEPRECATED_REGISTER_RAW_SIZE.
2003-10-02 20:28:31 +00:00
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store_signed_integer (buf, DEPRECATED_REGISTER_RAW_SIZE (regnum),
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2002-12-24 19:21:10 +00:00
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extract_signed_integer (addr, 4));
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supply_register (regnum, buf);
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}
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2001-07-10 20:41:54 +00:00
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/* Unpack an elf_gregset_t into GDB's register cache. */
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void
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supply_gregset (elf_gregset_t *gregsetp)
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{
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int regi;
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elf_greg_t *regp = *gregsetp;
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2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
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char zerobuf[MAX_REGISTER_SIZE];
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2002-08-19 14:24:56 +00:00
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2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
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memset (zerobuf, 0, MAX_REGISTER_SIZE);
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2001-07-10 20:41:54 +00:00
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for (regi = EF_REG0; regi <= EF_REG31; regi++)
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2002-12-24 19:21:10 +00:00
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supply_32bit_reg ((regi - EF_REG0), (char *)(regp + regi));
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2001-07-10 20:41:54 +00:00
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2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
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supply_32bit_reg (mips_regnum (current_gdbarch)->lo,
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(char *)(regp + EF_LO));
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supply_32bit_reg (mips_regnum (current_gdbarch)->hi,
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(char *)(regp + EF_HI));
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supply_32bit_reg (mips_regnum (current_gdbarch)->pc,
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(char *)(regp + EF_CP0_EPC));
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supply_32bit_reg (mips_regnum (current_gdbarch)->badvaddr,
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(char *)(regp + EF_CP0_BADVADDR));
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2002-12-24 19:21:10 +00:00
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supply_32bit_reg (PS_REGNUM, (char *)(regp + EF_CP0_STATUS));
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2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
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supply_32bit_reg (mips_regnum (current_gdbarch)->cause,
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(char *)(regp + EF_CP0_CAUSE));
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2001-07-10 20:41:54 +00:00
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/* Fill inaccessible registers with zero. */
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supply_register (UNUSED_REGNUM, zerobuf);
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for (regi = FIRST_EMBED_REGNUM; regi < LAST_EMBED_REGNUM; regi++)
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supply_register (regi, zerobuf);
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}
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/* Pack our registers (or one register) into an elf_gregset_t. */
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void
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fill_gregset (elf_gregset_t *gregsetp, int regno)
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{
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int regaddr, regi;
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elf_greg_t *regp = *gregsetp;
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2002-12-24 19:21:10 +00:00
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void *dst;
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2001-07-10 20:41:54 +00:00
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if (regno == -1)
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{
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memset (regp, 0, sizeof (elf_gregset_t));
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for (regi = 0; regi < 32; regi++)
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fill_gregset (gregsetp, regi);
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2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
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fill_gregset (gregsetp, mips_regnum (current_gdbarch)->lo);
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fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
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fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
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fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
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2001-07-10 20:41:54 +00:00
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fill_gregset (gregsetp, PS_REGNUM);
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2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
|
2001-07-10 20:41:54 +00:00
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (regno < 32)
|
|
|
|
{
|
|
|
|
dst = regp + regno + EF_REG0;
|
2002-12-24 19:21:10 +00:00
|
|
|
regcache_collect (regno, dst);
|
2001-07-10 20:41:54 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
if (regno == mips_regnum (current_gdbarch)->lo)
|
|
|
|
regaddr = EF_LO;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->hi)
|
|
|
|
regaddr = EF_HI;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->pc)
|
|
|
|
regaddr = EF_CP0_EPC;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->badvaddr)
|
|
|
|
regaddr = EF_CP0_BADVADDR;
|
|
|
|
else if (regno == PS_REGNUM)
|
|
|
|
regaddr = EF_CP0_STATUS;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->cause)
|
|
|
|
regaddr = EF_CP0_CAUSE;
|
|
|
|
else
|
|
|
|
regaddr = -1;
|
2001-07-10 20:41:54 +00:00
|
|
|
|
|
|
|
if (regaddr != -1)
|
|
|
|
{
|
|
|
|
dst = regp + regaddr;
|
2002-12-24 19:21:10 +00:00
|
|
|
regcache_collect (regno, dst);
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Likewise, unpack an elf_fpregset_t. */
|
|
|
|
|
|
|
|
void
|
|
|
|
supply_fpregset (elf_fpregset_t *fpregsetp)
|
|
|
|
{
|
2003-09-14 Andrew Cagney <cagney@redhat.com>
* alpha-nat.c: Remove some occurances of "register".
* alpha-tdep.c, arm-tdep.c, blockframe.c, breakpoint.c: Ditto.
* buildsym.c, c-typeprint.c, c-valprint.c, coffread.c: Ditto.
* corefile.c, cp-support.c, cp-valprint.c, cris-tdep.c: Ditto.
* dbxread.c, dcache.c, dwarf2read.c, elfread.c: Ditto.
* environ.c, eval.c, event-top.c, f-typeprint.c: Ditto.
* f-valprint.c, findvar.c, frame.c, gdbtypes.c: Ditto.
* h8300-tdep.c, hppa-tdep.c, hppab-nat.c, hppah-nat.c: Ditto.
* hppam3-nat.c, hpread.c, ia64-aix-nat.c, ia64-linux-nat.c: Ditto.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Ditto.
* infttrace.c, irix5-nat.c, jv-typeprint.c: Ditto.
* jv-valprint.c, m68k-tdep.c, m68klinux-nat.c, main.c: Ditto.
* mdebugread.c, minsyms.c, mips-linux-tdep.c: Ditto.
* mips-nat.c, mips-tdep.c, mipsread.c, mipsv4-nat.c: Ditto.
* ns32k-tdep.c, objfiles.c, p-typeprint.c: Ditto.
* p-valprint.c, ppc-linux-nat.c, printcmd.c: Ditto.
* remote-mips.c, remote-vx.c, rs6000-nat.c: Ditto.
* rs6000-tdep.c, scm-exp.c, sh-tdep.c, sh64-tdep.c: Ditto.
* solib.c, somread.c, source.c, sparc-tdep.c: Ditto.
* stabsread.c, stack.c, standalone.c, symfile.c: Ditto.
* symmisc.c, symtab.c, top.c, tracepoint.c: Ditto.
* typeprint.c, utils.c, valarith.c, valops.c: Ditto.
* values.c, vax-tdep.c, xcoffread.c: Ditto.
2003-09-14 16:32:14 +00:00
|
|
|
int regi;
|
2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
|
|
|
char zerobuf[MAX_REGISTER_SIZE];
|
2002-08-19 14:24:56 +00:00
|
|
|
|
2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
|
|
|
memset (zerobuf, 0, MAX_REGISTER_SIZE);
|
2001-07-10 20:41:54 +00:00
|
|
|
|
|
|
|
for (regi = 0; regi < 32; regi++)
|
|
|
|
supply_register (FP0_REGNUM + regi,
|
|
|
|
(char *)(*fpregsetp + regi));
|
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
supply_register (mips_regnum (current_gdbarch)->fp_control_status,
|
|
|
|
(char *)(*fpregsetp + 32));
|
2001-07-10 20:41:54 +00:00
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
/* FIXME: how can we supply FCRIR? The ABI doesn't tell us. */
|
|
|
|
supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
|
|
|
|
zerobuf);
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Likewise, pack one or all floating point registers into an
|
|
|
|
elf_fpregset_t. */
|
|
|
|
|
|
|
|
void
|
|
|
|
fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
|
|
|
|
{
|
|
|
|
char *from, *to;
|
|
|
|
|
|
|
|
if ((regno >= FP0_REGNUM) && (regno < FP0_REGNUM + 32))
|
|
|
|
{
|
2003-09-17 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_BYTE): Rename REGISTER_BYTE.
* gdbarch.h, gdbarch.c: Regenerate.
* arm-linux-tdep.c, core-sol2.c, cris-tdep.c: Update.
* d10v-tdep.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, irix5-nat.c, lynx-nat.c, m68knbsd-nat.c: Update.
* mcore-tdep.c, mips-linux-tdep.c, mips-tdep.c: Update.
* mipsv4-nat.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* ns32knbsd-nat.c, ppc-bdm.c, regcache.c, remote-sds.c: Update.
* remote-vx68.c, remote-vxmips.c, remote-vxsparc.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh64-tdep.c: Update.
* sparc-nat.c, sparc-tdep.c, sun3-nat.c, v850-tdep.c: Update.
* v850ice.c, vax-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-cisco.h, config/m68k/tm-delta68.h: Update.
* config/pa/nm-hppah.h: Update.
2003-09-17 Andrew Cagney <cagney@redhat.com>
* mi/mi-main.c: Rename REGISTER_BYTE to DEPRECATED_REGISTER_BYTE.
2003-09-17 14:24:31 +00:00
|
|
|
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
|
2001-07-10 20:41:54 +00:00
|
|
|
to = (char *) (*fpregsetp + regno - FP0_REGNUM);
|
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename
REGISTER_RAW_SIZE.
* gdbarch.h, gdbarch.c: Re-generate.
* aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update.
* cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update.
* infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update.
* mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update.
* monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update.
* remote-e7000.c, remote-mips.c, remote-sim.c: Update.
* remote-vxmips.c, remote-vxsparc.c, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update.
* sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update.
* target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update.
* vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update.
* config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update.
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Rename
REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
* gdb.texinfo (Packets, Stop Reply Packets): Ditto.
* gdbint.texinfo (Target Architecture Definition): Rename
2003-10-02 Andrew Cagney <cagney@redhat.com>
* mi-main.c: Rename REGISTER_RAW_SIZE to
DEPRECATED_REGISTER_RAW_SIZE.
2003-10-02 20:28:31 +00:00
|
|
|
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno - FP0_REGNUM));
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
|
2001-07-10 20:41:54 +00:00
|
|
|
{
|
2003-09-17 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_BYTE): Rename REGISTER_BYTE.
* gdbarch.h, gdbarch.c: Regenerate.
* arm-linux-tdep.c, core-sol2.c, cris-tdep.c: Update.
* d10v-tdep.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, irix5-nat.c, lynx-nat.c, m68knbsd-nat.c: Update.
* mcore-tdep.c, mips-linux-tdep.c, mips-tdep.c: Update.
* mipsv4-nat.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* ns32knbsd-nat.c, ppc-bdm.c, regcache.c, remote-sds.c: Update.
* remote-vx68.c, remote-vxmips.c, remote-vxsparc.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh64-tdep.c: Update.
* sparc-nat.c, sparc-tdep.c, sun3-nat.c, v850-tdep.c: Update.
* v850ice.c, vax-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-cisco.h, config/m68k/tm-delta68.h: Update.
* config/pa/nm-hppah.h: Update.
2003-09-17 Andrew Cagney <cagney@redhat.com>
* mi/mi-main.c: Rename REGISTER_BYTE to DEPRECATED_REGISTER_BYTE.
2003-09-17 14:24:31 +00:00
|
|
|
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
|
2001-07-10 20:41:54 +00:00
|
|
|
to = (char *) (*fpregsetp + 32);
|
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename
REGISTER_RAW_SIZE.
* gdbarch.h, gdbarch.c: Re-generate.
* aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update.
* cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update.
* infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update.
* mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update.
* monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update.
* remote-e7000.c, remote-mips.c, remote-sim.c: Update.
* remote-vxmips.c, remote-vxsparc.c, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update.
* sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update.
* target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update.
* vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update.
* config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update.
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Rename
REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
* gdb.texinfo (Packets, Stop Reply Packets): Ditto.
* gdbint.texinfo (Target Architecture Definition): Rename
2003-10-02 Andrew Cagney <cagney@redhat.com>
* mi-main.c: Rename REGISTER_RAW_SIZE to
DEPRECATED_REGISTER_RAW_SIZE.
2003-10-02 20:28:31 +00:00
|
|
|
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno));
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
else if (regno == -1)
|
|
|
|
{
|
|
|
|
int regi;
|
|
|
|
|
|
|
|
for (regi = 0; regi < 32; regi++)
|
|
|
|
fill_fpregset (fpregsetp, FP0_REGNUM + regi);
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
fill_fpregset(fpregsetp, mips_regnum (current_gdbarch)->fp_control_status);
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Map gdb internal register number to ptrace ``address''.
|
|
|
|
These ``addresses'' are normally defined in <asm/ptrace.h>. */
|
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
static CORE_ADDR
|
|
|
|
mips_linux_register_addr (int regno, CORE_ADDR blockend)
|
2001-07-10 20:41:54 +00:00
|
|
|
{
|
|
|
|
int regaddr;
|
|
|
|
|
|
|
|
if (regno < 0 || regno >= NUM_REGS)
|
|
|
|
error ("Bogon register number %d.", regno);
|
|
|
|
|
|
|
|
if (regno < 32)
|
|
|
|
regaddr = regno;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if ((regno >= mips_regnum (current_gdbarch)->fp0)
|
|
|
|
&& (regno < mips_regnum (current_gdbarch)->fp0 + 32))
|
|
|
|
regaddr = FPR_BASE + (regno - mips_regnum (current_gdbarch)->fp0);
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->pc)
|
2001-07-10 20:41:54 +00:00
|
|
|
regaddr = PC;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->cause)
|
2001-07-10 20:41:54 +00:00
|
|
|
regaddr = CAUSE;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->badvaddr)
|
2001-07-10 20:41:54 +00:00
|
|
|
regaddr = BADVADDR;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->lo)
|
2001-07-10 20:41:54 +00:00
|
|
|
regaddr = MMLO;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->hi)
|
2001-07-10 20:41:54 +00:00
|
|
|
regaddr = MMHI;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
|
2001-07-10 20:41:54 +00:00
|
|
|
regaddr = FPC_CSR;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
|
2001-07-10 20:41:54 +00:00
|
|
|
regaddr = FPC_EIR;
|
|
|
|
else
|
|
|
|
error ("Unknowable register number %d.", regno);
|
|
|
|
|
|
|
|
return regaddr;
|
|
|
|
}
|
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
/* Fetch (and possibly build) an appropriate link_map_offsets
|
|
|
|
structure for native GNU/Linux MIPS targets using the struct offsets
|
|
|
|
defined in link.h (but without actual reference to that file).
|
|
|
|
|
|
|
|
This makes it possible to access GNU/Linux MIPS shared libraries from a
|
|
|
|
GDB that was built on a different host platform (for cross debugging). */
|
|
|
|
|
|
|
|
static struct link_map_offsets *
|
|
|
|
mips_linux_svr4_fetch_link_map_offsets (void)
|
|
|
|
{
|
|
|
|
static struct link_map_offsets lmo;
|
|
|
|
static struct link_map_offsets *lmp = NULL;
|
|
|
|
|
|
|
|
if (lmp == NULL)
|
|
|
|
{
|
|
|
|
lmp = &lmo;
|
|
|
|
|
|
|
|
lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
|
|
|
|
this is all we need. */
|
|
|
|
lmo.r_map_offset = 4;
|
|
|
|
lmo.r_map_size = 4;
|
|
|
|
|
|
|
|
lmo.link_map_size = 20;
|
|
|
|
|
|
|
|
lmo.l_addr_offset = 0;
|
|
|
|
lmo.l_addr_size = 4;
|
|
|
|
|
|
|
|
lmo.l_name_offset = 4;
|
|
|
|
lmo.l_name_size = 4;
|
|
|
|
|
|
|
|
lmo.l_next_offset = 12;
|
|
|
|
lmo.l_next_size = 4;
|
|
|
|
|
|
|
|
lmo.l_prev_offset = 16;
|
|
|
|
lmo.l_prev_size = 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
return lmp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Support for 64-bit ABIs. */
|
|
|
|
|
|
|
|
/* Copied from <asm/elf.h>. */
|
|
|
|
#define MIPS64_ELF_NGREG 45
|
|
|
|
#define MIPS64_ELF_NFPREG 33
|
|
|
|
|
|
|
|
typedef unsigned char mips64_elf_greg_t[8];
|
|
|
|
typedef mips64_elf_greg_t mips64_elf_gregset_t[MIPS64_ELF_NGREG];
|
|
|
|
|
|
|
|
typedef unsigned char mips64_elf_fpreg_t[8];
|
|
|
|
typedef mips64_elf_fpreg_t mips64_elf_fpregset_t[MIPS64_ELF_NFPREG];
|
|
|
|
|
|
|
|
/* 0 - 31 are integer registers, 32 - 63 are fp registers. */
|
|
|
|
#define MIPS64_FPR_BASE 32
|
|
|
|
#define MIPS64_PC 64
|
|
|
|
#define MIPS64_CAUSE 65
|
|
|
|
#define MIPS64_BADVADDR 66
|
|
|
|
#define MIPS64_MMHI 67
|
|
|
|
#define MIPS64_MMLO 68
|
|
|
|
#define MIPS64_FPC_CSR 69
|
|
|
|
#define MIPS64_FPC_EIR 70
|
|
|
|
|
|
|
|
#define MIPS64_EF_REG0 0
|
|
|
|
#define MIPS64_EF_REG31 31
|
|
|
|
#define MIPS64_EF_LO 32
|
|
|
|
#define MIPS64_EF_HI 33
|
|
|
|
#define MIPS64_EF_CP0_EPC 34
|
|
|
|
#define MIPS64_EF_CP0_BADVADDR 35
|
|
|
|
#define MIPS64_EF_CP0_STATUS 36
|
|
|
|
#define MIPS64_EF_CP0_CAUSE 37
|
|
|
|
|
|
|
|
#define MIPS64_EF_SIZE 304
|
|
|
|
|
|
|
|
/* Figure out where the longjmp will land.
|
|
|
|
We expect the first arg to be a pointer to the jmp_buf structure from
|
|
|
|
which we extract the pc (MIPS_LINUX_JB_PC) that we will land at. The pc
|
|
|
|
is copied into PC. This routine returns 1 on success. */
|
|
|
|
|
|
|
|
/* Details about jmp_buf. */
|
|
|
|
|
|
|
|
#define MIPS64_LINUX_JB_PC 0
|
|
|
|
|
|
|
|
static int
|
|
|
|
mips64_linux_get_longjmp_target (CORE_ADDR *pc)
|
|
|
|
{
|
|
|
|
CORE_ADDR jb_addr;
|
|
|
|
void *buf = alloca (TARGET_PTR_BIT / TARGET_CHAR_BIT);
|
|
|
|
int element_size = TARGET_PTR_BIT == 32 ? 4 : 8;
|
|
|
|
|
|
|
|
jb_addr = read_register (A0_REGNUM);
|
|
|
|
|
|
|
|
if (target_read_memory (jb_addr + MIPS64_LINUX_JB_PC * element_size,
|
|
|
|
buf, TARGET_PTR_BIT / TARGET_CHAR_BIT))
|
|
|
|
return 0;
|
|
|
|
|
2003-06-02 02:09:40 +00:00
|
|
|
*pc = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Unpack an elf_gregset_t into GDB's register cache. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
mips64_supply_gregset (mips64_elf_gregset_t *gregsetp)
|
|
|
|
{
|
|
|
|
int regi;
|
|
|
|
mips64_elf_greg_t *regp = *gregsetp;
|
2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
|
|
|
char zerobuf[MAX_REGISTER_SIZE];
|
2002-12-24 19:21:10 +00:00
|
|
|
|
2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
|
|
|
memset (zerobuf, 0, MAX_REGISTER_SIZE);
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
for (regi = MIPS64_EF_REG0; regi <= MIPS64_EF_REG31; regi++)
|
|
|
|
supply_register ((regi - MIPS64_EF_REG0), (char *)(regp + regi));
|
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
supply_register (mips_regnum (current_gdbarch)->lo,
|
|
|
|
(char *)(regp + MIPS64_EF_LO));
|
|
|
|
supply_register (mips_regnum (current_gdbarch)->hi,
|
|
|
|
(char *)(regp + MIPS64_EF_HI));
|
2002-12-24 19:21:10 +00:00
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
supply_register (mips_regnum (current_gdbarch)->pc,
|
|
|
|
(char *)(regp + MIPS64_EF_CP0_EPC));
|
|
|
|
supply_register (mips_regnum (current_gdbarch)->badvaddr,
|
|
|
|
(char *)(regp + MIPS64_EF_CP0_BADVADDR));
|
2002-12-24 19:21:10 +00:00
|
|
|
supply_register (PS_REGNUM, (char *)(regp + MIPS64_EF_CP0_STATUS));
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
supply_register (mips_regnum (current_gdbarch)->cause,
|
|
|
|
(char *)(regp + MIPS64_EF_CP0_CAUSE));
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
/* Fill inaccessible registers with zero. */
|
|
|
|
supply_register (UNUSED_REGNUM, zerobuf);
|
|
|
|
for (regi = FIRST_EMBED_REGNUM; regi < LAST_EMBED_REGNUM; regi++)
|
|
|
|
supply_register (regi, zerobuf);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Pack our registers (or one register) into an elf_gregset_t. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
mips64_fill_gregset (mips64_elf_gregset_t *gregsetp, int regno)
|
|
|
|
{
|
|
|
|
int regaddr, regi;
|
|
|
|
mips64_elf_greg_t *regp = *gregsetp;
|
|
|
|
void *src, *dst;
|
|
|
|
|
|
|
|
if (regno == -1)
|
|
|
|
{
|
|
|
|
memset (regp, 0, sizeof (mips64_elf_gregset_t));
|
|
|
|
for (regi = 0; regi < 32; regi++)
|
|
|
|
mips64_fill_gregset (gregsetp, regi);
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->lo);
|
|
|
|
mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
|
|
|
|
mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
|
|
|
|
mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
|
2002-12-24 19:21:10 +00:00
|
|
|
mips64_fill_gregset (gregsetp, PS_REGNUM);
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (regno < 32)
|
|
|
|
{
|
|
|
|
dst = regp + regno + MIPS64_EF_REG0;
|
|
|
|
regcache_collect (regno, dst);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
if (regno == mips_regnum (current_gdbarch)->lo)
|
|
|
|
regaddr = MIPS64_EF_LO;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->hi)
|
|
|
|
regaddr = MIPS64_EF_HI;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->pc)
|
|
|
|
regaddr = MIPS64_EF_CP0_EPC;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->badvaddr)
|
|
|
|
regaddr = MIPS64_EF_CP0_BADVADDR;
|
|
|
|
else if (regno == PS_REGNUM)
|
|
|
|
regaddr = MIPS64_EF_CP0_STATUS;
|
|
|
|
else if (regno == mips_regnum (current_gdbarch)->cause)
|
|
|
|
regaddr = MIPS64_EF_CP0_CAUSE;
|
|
|
|
else
|
|
|
|
regaddr = -1;
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
if (regaddr != -1)
|
|
|
|
{
|
|
|
|
dst = regp + regaddr;
|
|
|
|
regcache_collect (regno, dst);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Likewise, unpack an elf_fpregset_t. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
mips64_supply_fpregset (mips64_elf_fpregset_t *fpregsetp)
|
|
|
|
{
|
2003-09-14 Andrew Cagney <cagney@redhat.com>
* alpha-nat.c: Remove some occurances of "register".
* alpha-tdep.c, arm-tdep.c, blockframe.c, breakpoint.c: Ditto.
* buildsym.c, c-typeprint.c, c-valprint.c, coffread.c: Ditto.
* corefile.c, cp-support.c, cp-valprint.c, cris-tdep.c: Ditto.
* dbxread.c, dcache.c, dwarf2read.c, elfread.c: Ditto.
* environ.c, eval.c, event-top.c, f-typeprint.c: Ditto.
* f-valprint.c, findvar.c, frame.c, gdbtypes.c: Ditto.
* h8300-tdep.c, hppa-tdep.c, hppab-nat.c, hppah-nat.c: Ditto.
* hppam3-nat.c, hpread.c, ia64-aix-nat.c, ia64-linux-nat.c: Ditto.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Ditto.
* infttrace.c, irix5-nat.c, jv-typeprint.c: Ditto.
* jv-valprint.c, m68k-tdep.c, m68klinux-nat.c, main.c: Ditto.
* mdebugread.c, minsyms.c, mips-linux-tdep.c: Ditto.
* mips-nat.c, mips-tdep.c, mipsread.c, mipsv4-nat.c: Ditto.
* ns32k-tdep.c, objfiles.c, p-typeprint.c: Ditto.
* p-valprint.c, ppc-linux-nat.c, printcmd.c: Ditto.
* remote-mips.c, remote-vx.c, rs6000-nat.c: Ditto.
* rs6000-tdep.c, scm-exp.c, sh-tdep.c, sh64-tdep.c: Ditto.
* solib.c, somread.c, source.c, sparc-tdep.c: Ditto.
* stabsread.c, stack.c, standalone.c, symfile.c: Ditto.
* symmisc.c, symtab.c, top.c, tracepoint.c: Ditto.
* typeprint.c, utils.c, valarith.c, valops.c: Ditto.
* values.c, vax-tdep.c, xcoffread.c: Ditto.
2003-09-14 16:32:14 +00:00
|
|
|
int regi;
|
2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
|
|
|
char zerobuf[MAX_REGISTER_SIZE];
|
2002-12-24 19:21:10 +00:00
|
|
|
|
2003-05-08 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
* gdbarch.h: Re-generate.
* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
(legacy_max_register_raw_size): Delete declaration.
* regcache.c (legacy_max_register_raw_size): Delete function.
* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
* remote-rdp.c, remote-array.c, regcache.c: Update.
* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
* findvar.c, dwarf2cfi.c: Update.
Index: tui/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
Index: mi/ChangeLog
2003-05-08 Andrew Cagney <cagney@redhat.com>
* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
MAX_REGISTER_RAW_SIZE.
2003-05-08 20:52:49 +00:00
|
|
|
memset (zerobuf, 0, MAX_REGISTER_SIZE);
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
for (regi = 0; regi < 32; regi++)
|
|
|
|
supply_register (FP0_REGNUM + regi,
|
|
|
|
(char *)(*fpregsetp + regi));
|
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
supply_register (mips_regnum (current_gdbarch)->fp_control_status,
|
|
|
|
(char *)(*fpregsetp + 32));
|
2002-12-24 19:21:10 +00:00
|
|
|
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
/* FIXME: how can we supply FCRIR? The ABI doesn't tell us. */
|
|
|
|
supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
|
|
|
|
zerobuf);
|
2002-12-24 19:21:10 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Likewise, pack one or all floating point registers into an
|
|
|
|
elf_fpregset_t. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
mips64_fill_fpregset (mips64_elf_fpregset_t *fpregsetp, int regno)
|
|
|
|
{
|
|
|
|
char *from, *to;
|
|
|
|
|
|
|
|
if ((regno >= FP0_REGNUM) && (regno < FP0_REGNUM + 32))
|
|
|
|
{
|
2003-09-17 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_BYTE): Rename REGISTER_BYTE.
* gdbarch.h, gdbarch.c: Regenerate.
* arm-linux-tdep.c, core-sol2.c, cris-tdep.c: Update.
* d10v-tdep.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, irix5-nat.c, lynx-nat.c, m68knbsd-nat.c: Update.
* mcore-tdep.c, mips-linux-tdep.c, mips-tdep.c: Update.
* mipsv4-nat.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* ns32knbsd-nat.c, ppc-bdm.c, regcache.c, remote-sds.c: Update.
* remote-vx68.c, remote-vxmips.c, remote-vxsparc.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh64-tdep.c: Update.
* sparc-nat.c, sparc-tdep.c, sun3-nat.c, v850-tdep.c: Update.
* v850ice.c, vax-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-cisco.h, config/m68k/tm-delta68.h: Update.
* config/pa/nm-hppah.h: Update.
2003-09-17 Andrew Cagney <cagney@redhat.com>
* mi/mi-main.c: Rename REGISTER_BYTE to DEPRECATED_REGISTER_BYTE.
2003-09-17 14:24:31 +00:00
|
|
|
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
|
2002-12-24 19:21:10 +00:00
|
|
|
to = (char *) (*fpregsetp + regno - FP0_REGNUM);
|
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename
REGISTER_RAW_SIZE.
* gdbarch.h, gdbarch.c: Re-generate.
* aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update.
* cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update.
* infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update.
* mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update.
* monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update.
* remote-e7000.c, remote-mips.c, remote-sim.c: Update.
* remote-vxmips.c, remote-vxsparc.c, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update.
* sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update.
* target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update.
* vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update.
* config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update.
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Rename
REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
* gdb.texinfo (Packets, Stop Reply Packets): Ditto.
* gdbint.texinfo (Target Architecture Definition): Rename
2003-10-02 Andrew Cagney <cagney@redhat.com>
* mi-main.c: Rename REGISTER_RAW_SIZE to
DEPRECATED_REGISTER_RAW_SIZE.
2003-10-02 20:28:31 +00:00
|
|
|
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno - FP0_REGNUM));
|
2002-12-24 19:21:10 +00:00
|
|
|
}
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
|
2002-12-24 19:21:10 +00:00
|
|
|
{
|
2003-09-17 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_BYTE): Rename REGISTER_BYTE.
* gdbarch.h, gdbarch.c: Regenerate.
* arm-linux-tdep.c, core-sol2.c, cris-tdep.c: Update.
* d10v-tdep.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, irix5-nat.c, lynx-nat.c, m68knbsd-nat.c: Update.
* mcore-tdep.c, mips-linux-tdep.c, mips-tdep.c: Update.
* mipsv4-nat.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* ns32knbsd-nat.c, ppc-bdm.c, regcache.c, remote-sds.c: Update.
* remote-vx68.c, remote-vxmips.c, remote-vxsparc.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh64-tdep.c: Update.
* sparc-nat.c, sparc-tdep.c, sun3-nat.c, v850-tdep.c: Update.
* v850ice.c, vax-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-cisco.h, config/m68k/tm-delta68.h: Update.
* config/pa/nm-hppah.h: Update.
2003-09-17 Andrew Cagney <cagney@redhat.com>
* mi/mi-main.c: Rename REGISTER_BYTE to DEPRECATED_REGISTER_BYTE.
2003-09-17 14:24:31 +00:00
|
|
|
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
|
2002-12-24 19:21:10 +00:00
|
|
|
to = (char *) (*fpregsetp + 32);
|
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename
REGISTER_RAW_SIZE.
* gdbarch.h, gdbarch.c: Re-generate.
* aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update.
* cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update.
* infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update.
* mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update.
* monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update.
* remote-e7000.c, remote-mips.c, remote-sim.c: Update.
* remote-vxmips.c, remote-vxsparc.c, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update.
* sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update.
* target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update.
* vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update.
* config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update.
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Rename
REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
* gdb.texinfo (Packets, Stop Reply Packets): Ditto.
* gdbint.texinfo (Target Architecture Definition): Rename
2003-10-02 Andrew Cagney <cagney@redhat.com>
* mi-main.c: Rename REGISTER_RAW_SIZE to
DEPRECATED_REGISTER_RAW_SIZE.
2003-10-02 20:28:31 +00:00
|
|
|
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno));
|
2002-12-24 19:21:10 +00:00
|
|
|
}
|
|
|
|
else if (regno == -1)
|
|
|
|
{
|
|
|
|
int regi;
|
|
|
|
|
|
|
|
for (regi = 0; regi < 32; regi++)
|
|
|
|
mips64_fill_fpregset (fpregsetp, FP0_REGNUM + regi);
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
mips64_fill_fpregset(fpregsetp,
|
|
|
|
mips_regnum (current_gdbarch)->fp_control_status);
|
2002-12-24 19:21:10 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Map gdb internal register number to ptrace ``address''.
|
|
|
|
These ``addresses'' are normally defined in <asm/ptrace.h>. */
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
mips64_linux_register_addr (int regno, CORE_ADDR blockend)
|
|
|
|
{
|
|
|
|
int regaddr;
|
|
|
|
|
|
|
|
if (regno < 0 || regno >= NUM_REGS)
|
|
|
|
error ("Bogon register number %d.", regno);
|
|
|
|
|
|
|
|
if (regno < 32)
|
|
|
|
regaddr = regno;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if ((regno >= mips_regnum (current_gdbarch)->fp0)
|
|
|
|
&& (regno < mips_regnum (current_gdbarch)->fp0 + 32))
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_FPR_BASE + (regno - FP0_REGNUM);
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->pc)
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_PC;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->cause)
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_CAUSE;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->badvaddr)
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_BADVADDR;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->lo)
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_MMLO;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->hi)
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_MMHI;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_FPC_CSR;
|
2003-11-16 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
(mips_fpa0_regnum, mips_regnum): New function.
(mips_gdbarch_init): Fill in the "regnum" fields.
* mips-tdep.h (struct mips_regnum): Define.
(mips_regnum): Declare.
* config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
(LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
(CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
(FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
* config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
(PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
(HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
* remote-mips.c: Include "mips-tdep.h". Update.
* mipsnbsd-tdep.c: Update.
* mipsv4-nat.c: Update.
* mips-tdep.c: Update.
* mips-nat.c: Update.
* mips-linux-tdep.c: Update.
* mips-linux-nat.c: Update.
* irix5-nat.c: Update.
* dve3900-rom.c: Include "mips-tdep.h". Update.
(ignore_packet): Supress GCC warning.
* config/mips/nm-riscos.h: Update.
* Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 19:24:05 +00:00
|
|
|
else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
|
2002-12-24 19:21:10 +00:00
|
|
|
regaddr = MIPS64_FPC_EIR;
|
|
|
|
else
|
|
|
|
error ("Unknowable register number %d.", regno);
|
|
|
|
|
|
|
|
return regaddr;
|
|
|
|
}
|
|
|
|
|
2001-07-10 20:41:54 +00:00
|
|
|
/* Use a local version of this function to get the correct types for
|
|
|
|
regsets, until multi-arch core support is ready. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
|
|
|
|
int which, CORE_ADDR reg_addr)
|
|
|
|
{
|
|
|
|
elf_gregset_t gregset;
|
|
|
|
elf_fpregset_t fpregset;
|
2002-12-24 19:21:10 +00:00
|
|
|
mips64_elf_gregset_t gregset64;
|
|
|
|
mips64_elf_fpregset_t fpregset64;
|
2001-07-10 20:41:54 +00:00
|
|
|
|
|
|
|
if (which == 0)
|
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
if (core_reg_size == sizeof (gregset))
|
2001-07-10 20:41:54 +00:00
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
memcpy ((char *) &gregset, core_reg_sect, sizeof (gregset));
|
|
|
|
supply_gregset (&gregset);
|
|
|
|
}
|
|
|
|
else if (core_reg_size == sizeof (gregset64))
|
|
|
|
{
|
|
|
|
memcpy ((char *) &gregset64, core_reg_sect, sizeof (gregset64));
|
|
|
|
mips64_supply_gregset (&gregset64);
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
warning ("wrong size gregset struct in core file");
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (which == 2)
|
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
if (core_reg_size == sizeof (fpregset))
|
2001-07-10 20:41:54 +00:00
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
memcpy ((char *) &fpregset, core_reg_sect, sizeof (fpregset));
|
|
|
|
supply_fpregset (&fpregset);
|
|
|
|
}
|
|
|
|
else if (core_reg_size == sizeof (fpregset64))
|
|
|
|
{
|
|
|
|
memcpy ((char *) &fpregset64, core_reg_sect, sizeof (fpregset64));
|
|
|
|
mips64_supply_fpregset (&fpregset64);
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
warning ("wrong size fpregset struct in core file");
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Register that we are able to handle ELF file formats using standard
|
|
|
|
procfs "regset" structures. */
|
|
|
|
|
|
|
|
static struct core_fns regset_core_fns =
|
|
|
|
{
|
|
|
|
bfd_target_elf_flavour, /* core_flavour */
|
|
|
|
default_check_format, /* check_format */
|
|
|
|
default_core_sniffer, /* core_sniffer */
|
|
|
|
fetch_core_registers, /* core_read_registers */
|
|
|
|
NULL /* next */
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Fetch (and possibly build) an appropriate link_map_offsets
|
2002-02-20 22:51:41 +00:00
|
|
|
structure for native GNU/Linux MIPS targets using the struct offsets
|
2001-07-10 20:41:54 +00:00
|
|
|
defined in link.h (but without actual reference to that file).
|
|
|
|
|
2002-02-20 22:51:41 +00:00
|
|
|
This makes it possible to access GNU/Linux MIPS shared libraries from a
|
|
|
|
GDB that was built on a different host platform (for cross debugging). */
|
2001-07-10 20:41:54 +00:00
|
|
|
|
2002-12-21 05:07:36 +00:00
|
|
|
static struct link_map_offsets *
|
2002-12-24 19:21:10 +00:00
|
|
|
mips64_linux_svr4_fetch_link_map_offsets (void)
|
2001-07-10 20:41:54 +00:00
|
|
|
{
|
|
|
|
static struct link_map_offsets lmo;
|
|
|
|
static struct link_map_offsets *lmp = NULL;
|
|
|
|
|
|
|
|
if (lmp == NULL)
|
|
|
|
{
|
|
|
|
lmp = &lmo;
|
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
lmo.r_debug_size = 16; /* The actual size is 40 bytes, but
|
2001-07-10 20:41:54 +00:00
|
|
|
this is all we need. */
|
2002-12-24 19:21:10 +00:00
|
|
|
lmo.r_map_offset = 8;
|
|
|
|
lmo.r_map_size = 8;
|
2001-07-10 20:41:54 +00:00
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
lmo.link_map_size = 40;
|
2001-07-10 20:41:54 +00:00
|
|
|
|
|
|
|
lmo.l_addr_offset = 0;
|
2002-12-24 19:21:10 +00:00
|
|
|
lmo.l_addr_size = 8;
|
2001-07-10 20:41:54 +00:00
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
lmo.l_name_offset = 8;
|
|
|
|
lmo.l_name_size = 8;
|
2001-07-10 20:41:54 +00:00
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
lmo.l_next_offset = 24;
|
|
|
|
lmo.l_next_size = 8;
|
2001-07-10 20:41:54 +00:00
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
lmo.l_prev_offset = 32;
|
|
|
|
lmo.l_prev_size = 8;
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return lmp;
|
|
|
|
}
|
|
|
|
|
2002-12-24 19:21:10 +00:00
|
|
|
/* Handle for obtaining pointer to the current register_addr() function
|
|
|
|
for a given architecture. */
|
|
|
|
static struct gdbarch_data *register_addr_data;
|
|
|
|
|
|
|
|
CORE_ADDR
|
|
|
|
register_addr (int regno, CORE_ADDR blockend)
|
|
|
|
{
|
|
|
|
CORE_ADDR (*register_addr_ptr) (int, CORE_ADDR) =
|
|
|
|
gdbarch_data (current_gdbarch, register_addr_data);
|
|
|
|
|
|
|
|
gdb_assert (register_addr_ptr != 0);
|
|
|
|
|
|
|
|
return register_addr_ptr (regno, blockend);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
set_mips_linux_register_addr (struct gdbarch *gdbarch,
|
|
|
|
CORE_ADDR (*register_addr_ptr) (int, CORE_ADDR))
|
|
|
|
{
|
2004-03-15 20:38:08 +00:00
|
|
|
deprecated_set_gdbarch_data (gdbarch, register_addr_data, register_addr_ptr);
|
2002-12-24 19:21:10 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void *
|
|
|
|
init_register_addr_data (struct gdbarch *gdbarch)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2004-02-11 18:47:27 +00:00
|
|
|
/* Check the code at PC for a dynamic linker lazy resolution stub. Because
|
|
|
|
they aren't in the .plt section, we pattern-match on the code generated
|
|
|
|
by GNU ld. They look like this:
|
|
|
|
|
|
|
|
lw t9,0x8010(gp)
|
|
|
|
addu t7,ra
|
|
|
|
jalr t9,ra
|
|
|
|
addiu t8,zero,INDEX
|
|
|
|
|
|
|
|
(with the appropriate doubleword instructions for N64). Also return the
|
|
|
|
dynamic symbol index used in the last instruction. */
|
|
|
|
|
|
|
|
static int
|
|
|
|
mips_linux_in_dynsym_stub (CORE_ADDR pc, char *name)
|
|
|
|
{
|
|
|
|
unsigned char buf[28], *p;
|
|
|
|
ULONGEST insn, insn1;
|
|
|
|
int n64 = (mips_abi (current_gdbarch) == MIPS_ABI_N64);
|
|
|
|
|
|
|
|
read_memory (pc - 12, buf, 28);
|
|
|
|
|
|
|
|
if (n64)
|
|
|
|
{
|
|
|
|
/* ld t9,0x8010(gp) */
|
|
|
|
insn1 = 0xdf998010;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* lw t9,0x8010(gp) */
|
|
|
|
insn1 = 0x8f998010;
|
|
|
|
}
|
|
|
|
|
|
|
|
p = buf + 12;
|
|
|
|
while (p >= buf)
|
|
|
|
{
|
|
|
|
insn = extract_unsigned_integer (p, 4);
|
|
|
|
if (insn == insn1)
|
|
|
|
break;
|
|
|
|
p -= 4;
|
|
|
|
}
|
|
|
|
if (p < buf)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
insn = extract_unsigned_integer (p + 4, 4);
|
|
|
|
if (n64)
|
|
|
|
{
|
|
|
|
/* daddu t7,ra */
|
|
|
|
if (insn != 0x03e0782d)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* addu t7,ra */
|
|
|
|
if (insn != 0x03e07821)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
insn = extract_unsigned_integer (p + 8, 4);
|
|
|
|
/* jalr t9,ra */
|
|
|
|
if (insn != 0x0320f809)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
insn = extract_unsigned_integer (p + 12, 4);
|
|
|
|
if (n64)
|
|
|
|
{
|
|
|
|
/* daddiu t8,zero,0 */
|
|
|
|
if ((insn & 0xffff0000) != 0x64180000)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* addiu t8,zero,0 */
|
|
|
|
if ((insn & 0xffff0000) != 0x24180000)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (insn & 0xffff);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Return non-zero iff PC belongs to the dynamic linker resolution code
|
|
|
|
or to a stub. */
|
|
|
|
|
|
|
|
int
|
|
|
|
mips_linux_in_dynsym_resolve_code (CORE_ADDR pc)
|
|
|
|
{
|
|
|
|
/* Check whether PC is in the dynamic linker. This also checks whether
|
|
|
|
it is in the .plt section, which MIPS does not use. */
|
|
|
|
if (in_solib_dynsym_resolve_code (pc))
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
/* Pattern match for the stub. It would be nice if there were a more
|
|
|
|
efficient way to avoid this check. */
|
|
|
|
if (mips_linux_in_dynsym_stub (pc, NULL))
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* See the comments for SKIP_SOLIB_RESOLVER at the top of infrun.c,
|
|
|
|
and glibc_skip_solib_resolver in glibc-tdep.c. The normal glibc
|
|
|
|
implementation of this triggers at "fixup" from the same objfile as
|
2004-02-14 04:41:33 +00:00
|
|
|
"_dl_runtime_resolve"; MIPS GNU/Linux can trigger at
|
|
|
|
"__dl_runtime_resolve" directly. An unresolved PLT entry will
|
|
|
|
point to _dl_runtime_resolve, which will first call
|
|
|
|
__dl_runtime_resolve, and then pass control to the resolved
|
|
|
|
function. */
|
2004-02-11 18:47:27 +00:00
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
mips_linux_skip_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
|
|
|
|
{
|
|
|
|
struct minimal_symbol *resolver;
|
|
|
|
|
|
|
|
resolver = lookup_minimal_symbol ("__dl_runtime_resolve", NULL, NULL);
|
|
|
|
|
|
|
|
if (resolver && SYMBOL_VALUE_ADDRESS (resolver) == pc)
|
|
|
|
return frame_pc_unwind (get_current_frame ());
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2004-03-25 01:27:26 +00:00
|
|
|
/* Signal trampoline support. There are four supported layouts for a
|
|
|
|
signal frame: o32 sigframe, o32 rt_sigframe, n32 rt_sigframe, and
|
|
|
|
n64 rt_sigframe. We handle them all independently; not the most
|
|
|
|
efficient way, but simplest. First, declare all the unwinders. */
|
|
|
|
|
|
|
|
static void mips_linux_o32_sigframe_init (const struct tramp_frame *self,
|
|
|
|
struct frame_info *next_frame,
|
|
|
|
struct trad_frame_cache *this_cache,
|
|
|
|
CORE_ADDR func);
|
|
|
|
|
|
|
|
static void mips_linux_n32n64_sigframe_init (const struct tramp_frame *self,
|
|
|
|
struct frame_info *next_frame,
|
|
|
|
struct trad_frame_cache *this_cache,
|
|
|
|
CORE_ADDR func);
|
|
|
|
|
|
|
|
#define MIPS_NR_LINUX 4000
|
|
|
|
#define MIPS_NR_N64_LINUX 5000
|
|
|
|
#define MIPS_NR_N32_LINUX 6000
|
|
|
|
|
|
|
|
#define MIPS_NR_sigreturn MIPS_NR_LINUX + 119
|
|
|
|
#define MIPS_NR_rt_sigreturn MIPS_NR_LINUX + 193
|
|
|
|
#define MIPS_NR_N64_rt_sigreturn MIPS_NR_N64_LINUX + 211
|
|
|
|
#define MIPS_NR_N32_rt_sigreturn MIPS_NR_N32_LINUX + 211
|
|
|
|
|
|
|
|
#define MIPS_INST_LI_V0_SIGRETURN 0x24020000 + MIPS_NR_sigreturn
|
|
|
|
#define MIPS_INST_LI_V0_RT_SIGRETURN 0x24020000 + MIPS_NR_rt_sigreturn
|
|
|
|
#define MIPS_INST_LI_V0_N64_RT_SIGRETURN 0x24020000 + MIPS_NR_N64_rt_sigreturn
|
|
|
|
#define MIPS_INST_LI_V0_N32_RT_SIGRETURN 0x24020000 + MIPS_NR_N32_rt_sigreturn
|
|
|
|
#define MIPS_INST_SYSCALL 0x0000000c
|
|
|
|
|
2004-07-20 15:11:37 +00:00
|
|
|
static const struct tramp_frame mips_linux_o32_sigframe = {
|
|
|
|
SIGTRAMP_FRAME,
|
2004-03-25 01:27:26 +00:00
|
|
|
4,
|
2004-07-20 15:11:37 +00:00
|
|
|
{
|
|
|
|
{ MIPS_INST_LI_V0_SIGRETURN, -1 },
|
|
|
|
{ MIPS_INST_SYSCALL, -1 },
|
|
|
|
{ TRAMP_SENTINEL_INSN, -1 }
|
|
|
|
},
|
2004-03-25 01:27:26 +00:00
|
|
|
mips_linux_o32_sigframe_init
|
|
|
|
};
|
|
|
|
|
2004-07-20 15:11:37 +00:00
|
|
|
static const struct tramp_frame mips_linux_o32_rt_sigframe = {
|
|
|
|
SIGTRAMP_FRAME,
|
2004-03-25 01:27:26 +00:00
|
|
|
4,
|
2004-07-20 15:11:37 +00:00
|
|
|
{
|
|
|
|
{ MIPS_INST_LI_V0_RT_SIGRETURN, -1 },
|
|
|
|
{ MIPS_INST_SYSCALL, -1 },
|
|
|
|
{ TRAMP_SENTINEL_INSN, -1 } },
|
2004-03-25 01:27:26 +00:00
|
|
|
mips_linux_o32_sigframe_init
|
|
|
|
};
|
|
|
|
|
2004-07-20 15:11:37 +00:00
|
|
|
static const struct tramp_frame mips_linux_n32_rt_sigframe = {
|
|
|
|
SIGTRAMP_FRAME,
|
2004-03-25 01:27:26 +00:00
|
|
|
4,
|
2004-07-20 15:11:37 +00:00
|
|
|
{
|
|
|
|
{ MIPS_INST_LI_V0_N32_RT_SIGRETURN, -1 },
|
|
|
|
{ MIPS_INST_SYSCALL, -1 },
|
|
|
|
{ TRAMP_SENTINEL_INSN, -1 }
|
|
|
|
},
|
2004-03-25 01:27:26 +00:00
|
|
|
mips_linux_n32n64_sigframe_init
|
|
|
|
};
|
|
|
|
|
2004-07-20 15:11:37 +00:00
|
|
|
static const struct tramp_frame mips_linux_n64_rt_sigframe = {
|
|
|
|
SIGTRAMP_FRAME,
|
2004-03-25 01:27:26 +00:00
|
|
|
4,
|
|
|
|
{ MIPS_INST_LI_V0_N64_RT_SIGRETURN, MIPS_INST_SYSCALL, TRAMP_SENTINEL_INSN },
|
|
|
|
mips_linux_n32n64_sigframe_init
|
|
|
|
};
|
|
|
|
|
|
|
|
/* *INDENT-OFF* */
|
|
|
|
/* The unwinder for o32 signal frames. The legacy structures look
|
|
|
|
like this:
|
|
|
|
|
|
|
|
struct sigframe {
|
|
|
|
u32 sf_ass[4]; [argument save space for o32]
|
|
|
|
u32 sf_code[2]; [signal trampoline]
|
|
|
|
struct sigcontext sf_sc;
|
|
|
|
sigset_t sf_mask;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct sigcontext {
|
|
|
|
unsigned int sc_regmask; [Unused]
|
|
|
|
unsigned int sc_status;
|
|
|
|
unsigned long long sc_pc;
|
|
|
|
unsigned long long sc_regs[32];
|
|
|
|
unsigned long long sc_fpregs[32];
|
|
|
|
unsigned int sc_ownedfp;
|
|
|
|
unsigned int sc_fpc_csr;
|
|
|
|
unsigned int sc_fpc_eir; [Unused]
|
|
|
|
unsigned int sc_used_math;
|
|
|
|
unsigned int sc_ssflags; [Unused]
|
|
|
|
[Alignment hole of four bytes]
|
|
|
|
unsigned long long sc_mdhi;
|
|
|
|
unsigned long long sc_mdlo;
|
|
|
|
|
|
|
|
unsigned int sc_cause; [Unused]
|
|
|
|
unsigned int sc_badvaddr; [Unused]
|
|
|
|
|
|
|
|
unsigned long sc_sigset[4]; [kernel's sigset_t]
|
|
|
|
};
|
|
|
|
|
|
|
|
The RT signal frames look like this:
|
|
|
|
|
|
|
|
struct rt_sigframe {
|
|
|
|
u32 rs_ass[4]; [argument save space for o32]
|
|
|
|
u32 rs_code[2] [signal trampoline]
|
|
|
|
struct siginfo rs_info;
|
|
|
|
struct ucontext rs_uc;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct ucontext {
|
|
|
|
unsigned long uc_flags;
|
|
|
|
struct ucontext *uc_link;
|
|
|
|
stack_t uc_stack;
|
|
|
|
[Alignment hole of four bytes]
|
|
|
|
struct sigcontext uc_mcontext;
|
|
|
|
sigset_t uc_sigmask;
|
|
|
|
}; */
|
|
|
|
/* *INDENT-ON* */
|
|
|
|
|
|
|
|
#define SIGFRAME_CODE_OFFSET (4 * 4)
|
|
|
|
#define SIGFRAME_SIGCONTEXT_OFFSET (6 * 4)
|
|
|
|
|
|
|
|
#define RTSIGFRAME_SIGINFO_SIZE 128
|
|
|
|
#define STACK_T_SIZE (3 * 4)
|
|
|
|
#define UCONTEXT_SIGCONTEXT_OFFSET (2 * 4 + STACK_T_SIZE + 4)
|
|
|
|
#define RTSIGFRAME_SIGCONTEXT_OFFSET (SIGFRAME_SIGCONTEXT_OFFSET \
|
|
|
|
+ RTSIGFRAME_SIGINFO_SIZE \
|
|
|
|
+ UCONTEXT_SIGCONTEXT_OFFSET)
|
|
|
|
|
|
|
|
#define SIGCONTEXT_PC (1 * 8)
|
|
|
|
#define SIGCONTEXT_REGS (2 * 8)
|
|
|
|
#define SIGCONTEXT_FPREGS (34 * 8)
|
|
|
|
#define SIGCONTEXT_FPCSR (66 * 8 + 4)
|
|
|
|
#define SIGCONTEXT_HI (69 * 8)
|
|
|
|
#define SIGCONTEXT_LO (70 * 8)
|
|
|
|
#define SIGCONTEXT_CAUSE (71 * 8 + 0)
|
|
|
|
#define SIGCONTEXT_BADVADDR (71 * 8 + 4)
|
|
|
|
|
|
|
|
#define SIGCONTEXT_REG_SIZE 8
|
|
|
|
|
|
|
|
static void
|
|
|
|
mips_linux_o32_sigframe_init (const struct tramp_frame *self,
|
|
|
|
struct frame_info *next_frame,
|
|
|
|
struct trad_frame_cache *this_cache,
|
|
|
|
CORE_ADDR func)
|
|
|
|
{
|
|
|
|
int ireg, reg_position;
|
|
|
|
CORE_ADDR sigcontext_base = func - SIGFRAME_CODE_OFFSET;
|
|
|
|
const struct mips_regnum *regs = mips_regnum (current_gdbarch);
|
|
|
|
|
|
|
|
if (self == &mips_linux_o32_sigframe)
|
|
|
|
sigcontext_base += SIGFRAME_SIGCONTEXT_OFFSET;
|
|
|
|
else
|
|
|
|
sigcontext_base += RTSIGFRAME_SIGCONTEXT_OFFSET;
|
|
|
|
|
|
|
|
/* I'm not proud of this hack. Eventually we will have the infrastructure
|
|
|
|
to indicate the size of saved registers on a per-frame basis, but
|
|
|
|
right now we don't; the kernel saves eight bytes but we only want
|
|
|
|
four. */
|
|
|
|
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
|
|
|
|
sigcontext_base += 4;
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
trad_frame_set_reg_addr (this_cache, ORIG_ZERO_REGNUM + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_REGS);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
for (ireg = 1; ireg < 32; ireg++)
|
|
|
|
trad_frame_set_reg_addr (this_cache, ireg + ZERO_REGNUM + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_REGS
|
|
|
|
+ ireg * SIGCONTEXT_REG_SIZE);
|
|
|
|
|
|
|
|
for (ireg = 0; ireg < 32; ireg++)
|
|
|
|
trad_frame_set_reg_addr (this_cache, ireg + regs->fp0 + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_FPREGS
|
|
|
|
+ ireg * SIGCONTEXT_REG_SIZE);
|
|
|
|
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->pc + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_PC);
|
|
|
|
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->fp_control_status + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_FPCSR);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->hi + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_HI);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->lo + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_LO);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->cause + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_CAUSE);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->badvaddr + NUM_REGS,
|
|
|
|
sigcontext_base + SIGCONTEXT_BADVADDR);
|
|
|
|
|
|
|
|
/* Choice of the bottom of the sigframe is somewhat arbitrary. */
|
|
|
|
trad_frame_set_id (this_cache,
|
|
|
|
frame_id_build (func - SIGFRAME_CODE_OFFSET, func));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* *INDENT-OFF* */
|
|
|
|
/* For N32/N64 things look different. There is no non-rt signal frame.
|
|
|
|
|
|
|
|
struct rt_sigframe_n32 {
|
|
|
|
u32 rs_ass[4]; [ argument save space for o32 ]
|
|
|
|
u32 rs_code[2]; [ signal trampoline ]
|
|
|
|
struct siginfo rs_info;
|
|
|
|
struct ucontextn32 rs_uc;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct ucontextn32 {
|
|
|
|
u32 uc_flags;
|
|
|
|
s32 uc_link;
|
|
|
|
stack32_t uc_stack;
|
|
|
|
struct sigcontext uc_mcontext;
|
|
|
|
sigset_t uc_sigmask; [ mask last for extensibility ]
|
|
|
|
};
|
|
|
|
|
|
|
|
struct rt_sigframe_n32 {
|
|
|
|
u32 rs_ass[4]; [ argument save space for o32 ]
|
|
|
|
u32 rs_code[2]; [ signal trampoline ]
|
|
|
|
struct siginfo rs_info;
|
|
|
|
struct ucontext rs_uc;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct ucontext {
|
|
|
|
unsigned long uc_flags;
|
|
|
|
struct ucontext *uc_link;
|
|
|
|
stack_t uc_stack;
|
|
|
|
struct sigcontext uc_mcontext;
|
|
|
|
sigset_t uc_sigmask; [ mask last for extensibility ]
|
|
|
|
};
|
|
|
|
|
|
|
|
And the sigcontext is different (this is for both n32 and n64):
|
|
|
|
|
|
|
|
struct sigcontext {
|
|
|
|
unsigned long long sc_regs[32];
|
|
|
|
unsigned long long sc_fpregs[32];
|
|
|
|
unsigned long long sc_mdhi;
|
|
|
|
unsigned long long sc_mdlo;
|
|
|
|
unsigned long long sc_pc;
|
|
|
|
unsigned int sc_status;
|
|
|
|
unsigned int sc_fpc_csr;
|
|
|
|
unsigned int sc_fpc_eir;
|
|
|
|
unsigned int sc_used_math;
|
|
|
|
unsigned int sc_cause;
|
|
|
|
unsigned int sc_badvaddr;
|
|
|
|
}; */
|
|
|
|
/* *INDENT-ON* */
|
|
|
|
|
|
|
|
#define N32_STACK_T_SIZE STACK_T_SIZE
|
|
|
|
#define N64_STACK_T_SIZE (2 * 8 + 4)
|
|
|
|
#define N32_UCONTEXT_SIGCONTEXT_OFFSET (2 * 4 + N32_STACK_T_SIZE + 4)
|
|
|
|
#define N64_UCONTEXT_SIGCONTEXT_OFFSET (2 * 8 + N64_STACK_T_SIZE + 4)
|
|
|
|
#define N32_SIGFRAME_SIGCONTEXT_OFFSET (SIGFRAME_SIGCONTEXT_OFFSET \
|
|
|
|
+ RTSIGFRAME_SIGINFO_SIZE \
|
|
|
|
+ N32_UCONTEXT_SIGCONTEXT_OFFSET)
|
|
|
|
#define N64_SIGFRAME_SIGCONTEXT_OFFSET (SIGFRAME_SIGCONTEXT_OFFSET \
|
|
|
|
+ RTSIGFRAME_SIGINFO_SIZE \
|
|
|
|
+ N64_UCONTEXT_SIGCONTEXT_OFFSET)
|
|
|
|
|
|
|
|
#define N64_SIGCONTEXT_REGS (0 * 8)
|
|
|
|
#define N64_SIGCONTEXT_FPREGS (32 * 8)
|
|
|
|
#define N64_SIGCONTEXT_HI (64 * 8)
|
|
|
|
#define N64_SIGCONTEXT_LO (65 * 8)
|
|
|
|
#define N64_SIGCONTEXT_PC (66 * 8)
|
|
|
|
#define N64_SIGCONTEXT_FPCSR (67 * 8 + 1 * 4)
|
|
|
|
#define N64_SIGCONTEXT_FIR (67 * 8 + 2 * 4)
|
|
|
|
#define N64_SIGCONTEXT_CAUSE (67 * 8 + 4 * 4)
|
|
|
|
#define N64_SIGCONTEXT_BADVADDR (67 * 8 + 5 * 4)
|
|
|
|
|
|
|
|
#define N64_SIGCONTEXT_REG_SIZE 8
|
|
|
|
|
|
|
|
static void
|
|
|
|
mips_linux_n32n64_sigframe_init (const struct tramp_frame *self,
|
|
|
|
struct frame_info *next_frame,
|
|
|
|
struct trad_frame_cache *this_cache,
|
|
|
|
CORE_ADDR func)
|
|
|
|
{
|
|
|
|
int ireg, reg_position;
|
|
|
|
CORE_ADDR sigcontext_base = func - SIGFRAME_CODE_OFFSET;
|
|
|
|
const struct mips_regnum *regs = mips_regnum (current_gdbarch);
|
|
|
|
|
|
|
|
if (self == &mips_linux_n32_rt_sigframe)
|
|
|
|
sigcontext_base += N32_SIGFRAME_SIGCONTEXT_OFFSET;
|
|
|
|
else
|
|
|
|
sigcontext_base += N64_SIGFRAME_SIGCONTEXT_OFFSET;
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
trad_frame_set_reg_addr (this_cache, ORIG_ZERO_REGNUM + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_REGS);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
for (ireg = 1; ireg < 32; ireg++)
|
|
|
|
trad_frame_set_reg_addr (this_cache, ireg + ZERO_REGNUM + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_REGS
|
|
|
|
+ ireg * N64_SIGCONTEXT_REG_SIZE);
|
|
|
|
|
|
|
|
for (ireg = 0; ireg < 32; ireg++)
|
|
|
|
trad_frame_set_reg_addr (this_cache, ireg + regs->fp0 + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_FPREGS
|
|
|
|
+ ireg * N64_SIGCONTEXT_REG_SIZE);
|
|
|
|
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->pc + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_PC);
|
|
|
|
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->fp_control_status + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_FPCSR);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->hi + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_HI);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->lo + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_LO);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->cause + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_CAUSE);
|
|
|
|
trad_frame_set_reg_addr (this_cache, regs->badvaddr + NUM_REGS,
|
|
|
|
sigcontext_base + N64_SIGCONTEXT_BADVADDR);
|
|
|
|
|
|
|
|
/* Choice of the bottom of the sigframe is somewhat arbitrary. */
|
|
|
|
trad_frame_set_id (this_cache,
|
|
|
|
frame_id_build (func - SIGFRAME_CODE_OFFSET, func));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Initialize one of the GNU/Linux OS ABIs. */
|
|
|
|
|
2002-12-21 05:07:36 +00:00
|
|
|
static void
|
|
|
|
mips_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
|
|
|
|
enum mips_abi abi = mips_abi (gdbarch);
|
|
|
|
|
|
|
|
switch (abi)
|
|
|
|
{
|
|
|
|
case MIPS_ABI_O32:
|
|
|
|
set_gdbarch_get_longjmp_target (gdbarch,
|
|
|
|
mips_linux_get_longjmp_target);
|
|
|
|
set_solib_svr4_fetch_link_map_offsets
|
|
|
|
(gdbarch, mips_linux_svr4_fetch_link_map_offsets);
|
|
|
|
set_mips_linux_register_addr (gdbarch, mips_linux_register_addr);
|
2004-04-08 20:03:52 +00:00
|
|
|
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_sigframe);
|
|
|
|
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_rt_sigframe);
|
2002-12-24 19:21:10 +00:00
|
|
|
break;
|
|
|
|
case MIPS_ABI_N32:
|
|
|
|
set_gdbarch_get_longjmp_target (gdbarch,
|
|
|
|
mips_linux_get_longjmp_target);
|
|
|
|
set_solib_svr4_fetch_link_map_offsets
|
|
|
|
(gdbarch, mips_linux_svr4_fetch_link_map_offsets);
|
|
|
|
set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr);
|
2004-04-08 20:03:52 +00:00
|
|
|
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n32_rt_sigframe);
|
2002-12-24 19:21:10 +00:00
|
|
|
break;
|
|
|
|
case MIPS_ABI_N64:
|
|
|
|
set_gdbarch_get_longjmp_target (gdbarch,
|
|
|
|
mips64_linux_get_longjmp_target);
|
|
|
|
set_solib_svr4_fetch_link_map_offsets
|
|
|
|
(gdbarch, mips64_linux_svr4_fetch_link_map_offsets);
|
|
|
|
set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr);
|
2004-04-08 20:03:52 +00:00
|
|
|
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n64_rt_sigframe);
|
2002-12-24 19:21:10 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
internal_error (__FILE__, __LINE__, "can't handle ABI");
|
|
|
|
break;
|
|
|
|
}
|
2004-02-11 18:47:27 +00:00
|
|
|
|
|
|
|
set_gdbarch_skip_solib_resolver (gdbarch, mips_linux_skip_resolver);
|
|
|
|
|
2004-02-14 04:41:33 +00:00
|
|
|
/* This overrides the MIPS16 stub support from mips-tdep. But no
|
|
|
|
one uses MIPS16 on GNU/Linux yet, so this isn't much of a loss. */
|
2004-02-11 18:47:27 +00:00
|
|
|
set_gdbarch_in_solib_call_trampoline (gdbarch, mips_linux_in_dynsym_stub);
|
2002-12-21 05:07:36 +00:00
|
|
|
}
|
|
|
|
|
2001-07-10 20:41:54 +00:00
|
|
|
void
|
2001-07-13 17:34:47 +00:00
|
|
|
_initialize_mips_linux_tdep (void)
|
2001-07-10 20:41:54 +00:00
|
|
|
{
|
2002-12-24 19:21:10 +00:00
|
|
|
const struct bfd_arch_info *arch_info;
|
|
|
|
|
|
|
|
register_addr_data =
|
2004-03-15 20:38:08 +00:00
|
|
|
gdbarch_data_register_post_init (init_register_addr_data);
|
2002-12-24 19:21:10 +00:00
|
|
|
|
|
|
|
for (arch_info = bfd_lookup_arch (bfd_arch_mips, 0);
|
|
|
|
arch_info != NULL;
|
|
|
|
arch_info = arch_info->next)
|
|
|
|
{
|
|
|
|
gdbarch_register_osabi (bfd_arch_mips, arch_info->mach, GDB_OSABI_LINUX,
|
|
|
|
mips_linux_init_abi);
|
|
|
|
}
|
|
|
|
|
2004-04-21 17:47:10 +00:00
|
|
|
deprecated_add_core_fns (®set_core_fns);
|
2001-07-10 20:41:54 +00:00
|
|
|
}
|