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2004-05-01 Andrew Cagney <cagney@redhat.com>

Browse Source 
* gdbarch.sh (DEPRECATED_SIGTRAMP_START)
	(DEPRECATED_SIGTRAMP_END): Delete.
	* gdbarch.h, gdbarch.c: Re-generate.
	* arch-utils.c (legacy_pc_in_sigtramp): Simplify.
	* config/vax/tm-vaxbsd.h: Update copyright.
	(DEPRECATED_SIGTRAMP_START, DEPRECATED_SIGTRAMP_END): Delete.
	(DEPRECATED_IN_SIGTRAMP): Define.
	* config/m68k/tm-nbsd.h: Update copyright.
	(DEPRECATED_SIGTRAMP_START, DEPRECATED_SIGTRAMP_END): Delete.
	(DEPRECATED_IN_SIGTRAMP): Define.
This commit is contained in:
Andrew Cagney 2004-05-01 13:14:20 +00:00
parent 03ac2a74f9
commit 8c6b0e0607
7 changed files with 28 additions and 162 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gdb/ChangeLog
View File

@ -1,3 +1,16 @@
2004-05-01 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_SIGTRAMP_START)
(DEPRECATED_SIGTRAMP_END): Delete.
* gdbarch.h, gdbarch.c: Re-generate.
* arch-utils.c (legacy_pc_in_sigtramp): Simplify.
* config/vax/tm-vaxbsd.h: Update copyright.
(DEPRECATED_SIGTRAMP_START, DEPRECATED_SIGTRAMP_END): Delete.
(DEPRECATED_IN_SIGTRAMP): Define.
* config/m68k/tm-nbsd.h: Update copyright.
(DEPRECATED_SIGTRAMP_START, DEPRECATED_SIGTRAMP_END): Delete.
(DEPRECATED_IN_SIGTRAMP): Define.
2004-05-01 Mark Kettenis <kettenis@gnu.org>
* dwarf2-frame.c (read_encoded_value): Handle DW_EH_PE_funcrel

10
gdb/arch-utils.c
View File

@ -298,14 +298,10 @@ generic_register_byte (int regnum)
int
legacy_pc_in_sigtramp (CORE_ADDR pc, char *name)
{
#if !defined (DEPRECATED_IN_SIGTRAMP)
if (DEPRECATED_SIGTRAMP_START_P ())
return ((pc) >= DEPRECATED_SIGTRAMP_START (pc)
&& (pc) < DEPRECATED_SIGTRAMP_END (pc));
else
return name && strcmp ("_sigtramp", name) == 0;
#else
#if defined (DEPRECATED_IN_SIGTRAMP)
return DEPRECATED_IN_SIGTRAMP (pc, name);
#else
return name && strcmp ("_sigtramp", name) == 0;
#endif
}

7
gdb/config/m68k/tm-nbsd.h
View File

@ -1,5 +1,6 @@
/* Macro definitions for m68k running under NetBSD.
Copyright 1994, 1996, 2001 Free Software Foundation, Inc.
Copyright 1994, 1996, 2001, 2004 Free Software Foundation, Inc.
This file is part of GDB.
@ -32,8 +33,8 @@
#define STACK_END_ADDR USRSTACK
/* For NetBSD, sigtramp is 32 bytes before STACK_END_ADDR. */
#define DEPRECATED_SIGTRAMP_START(pc) (STACK_END_ADDR - 32)
#define DEPRECATED_SIGTRAMP_END(pc) (STACK_END_ADDR)
#define DEPRECATED_IN_SIGTRAMP(PC,FUNC_NAME) \
((PC) >= (STACK_END_ADDR - 32) && (PC) < (STACK_END_ADDR))
#include "m68k/tm-m68k.h"

9
gdb/config/vax/tm-vaxbsd.h
View File

@ -1,6 +1,7 @@
/* Definitions to make GDB run on a vax under 4.2bsd.
Copyright 1986, 1987, 1989, 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2002
Free Software Foundation, Inc.
Copyright 1986, 1987, 1989, 1991, 1993, 1994, 1996, 1998, 1999,
2000, 2002, 2004 Free Software Foundation, Inc.
This file is part of GDB.
@ -29,7 +30,7 @@
/* On the VAX, sigtramp is in the u area. Can't check the exact
addresses because for cross-debugging we don't have VAX include
files around. This should be close enough. */
#define DEPRECATED_SIGTRAMP_START(pc) STACK_END_ADDR
#define DEPRECATED_SIGTRAMP_END(pc) 0x80000000
#define DEPRECATED_IN_SIGTRAMP(PC,FUNC_NAME) \
((PC) >= (STACK_END_ADDR) && (PC) < (0x80000000))
#endif /* TM_VAXBSD_H */

92
gdb/gdbarch.c
View File

@ -243,8 +243,6 @@ struct gdbarch
gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline;
gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline;
gdbarch_deprecated_pc_in_sigtramp_ftype *deprecated_pc_in_sigtramp;
gdbarch_deprecated_sigtramp_start_ftype *deprecated_sigtramp_start;
gdbarch_deprecated_sigtramp_end_ftype *deprecated_sigtramp_end;
gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p;
gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments;
gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special;
@ -407,8 +405,6 @@ struct gdbarch startup_gdbarch =
0, /* in_solib_call_trampoline */
0, /* in_solib_return_trampoline */
0, /* deprecated_pc_in_sigtramp */
0, /* deprecated_sigtramp_start */
0, /* deprecated_sigtramp_end */
generic_in_function_epilogue_p, /* in_function_epilogue_p */
construct_inferior_arguments, /* construct_inferior_arguments */
0, /* elf_make_msymbol_special */
@ -714,8 +710,6 @@ verify_gdbarch (struct gdbarch *current_gdbarch)
/* Skip verify of in_solib_call_trampoline, invalid_p == 0 */
/* Skip verify of in_solib_return_trampoline, invalid_p == 0 */
/* Skip verify of deprecated_pc_in_sigtramp, has predicate */
/* Skip verify of deprecated_sigtramp_start, has predicate */
/* Skip verify of deprecated_sigtramp_end, has predicate */
/* Skip verify of in_function_epilogue_p, invalid_p == 0 */
/* Skip verify of construct_inferior_arguments, invalid_p == 0 */
/* Skip verify of elf_make_msymbol_special, invalid_p == 0 */
@ -1581,44 +1575,6 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file)
(long) current_gdbarch->deprecated_save_dummy_frame_tos
/*DEPRECATED_SAVE_DUMMY_FRAME_TOS ()*/);
#endif
#ifdef DEPRECATED_SIGTRAMP_END_P
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"DEPRECATED_SIGTRAMP_END_P()",
XSTRING (DEPRECATED_SIGTRAMP_END_P ()));
fprintf_unfiltered (file,
"gdbarch_dump: DEPRECATED_SIGTRAMP_END_P() = %d\n",
DEPRECATED_SIGTRAMP_END_P ());
#endif
#ifdef DEPRECATED_SIGTRAMP_END
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"DEPRECATED_SIGTRAMP_END(pc)",
XSTRING (DEPRECATED_SIGTRAMP_END (pc)));
fprintf_unfiltered (file,
"gdbarch_dump: DEPRECATED_SIGTRAMP_END = <0x%08lx>\n",
(long) current_gdbarch->deprecated_sigtramp_end
/*DEPRECATED_SIGTRAMP_END ()*/);
#endif
#ifdef DEPRECATED_SIGTRAMP_START_P
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"DEPRECATED_SIGTRAMP_START_P()",
XSTRING (DEPRECATED_SIGTRAMP_START_P ()));
fprintf_unfiltered (file,
"gdbarch_dump: DEPRECATED_SIGTRAMP_START_P() = %d\n",
DEPRECATED_SIGTRAMP_START_P ());
#endif
#ifdef DEPRECATED_SIGTRAMP_START
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"DEPRECATED_SIGTRAMP_START(pc)",
XSTRING (DEPRECATED_SIGTRAMP_START (pc)));
fprintf_unfiltered (file,
"gdbarch_dump: DEPRECATED_SIGTRAMP_START = <0x%08lx>\n",
(long) current_gdbarch->deprecated_sigtramp_start
/*DEPRECATED_SIGTRAMP_START ()*/);
#endif
#ifdef DEPRECATED_SIZEOF_CALL_DUMMY_WORDS
fprintf_unfiltered (file,
"gdbarch_dump: DEPRECATED_SIZEOF_CALL_DUMMY_WORDS # %s\n",
@ -4989,54 +4945,6 @@ set_gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch,
gdbarch->deprecated_pc_in_sigtramp = deprecated_pc_in_sigtramp;
}
int
gdbarch_deprecated_sigtramp_start_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->deprecated_sigtramp_start != NULL;
}
CORE_ADDR
gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->deprecated_sigtramp_start != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_sigtramp_start called\n");
return gdbarch->deprecated_sigtramp_start (pc);
}
void
set_gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch,
gdbarch_deprecated_sigtramp_start_ftype deprecated_sigtramp_start)
{
gdbarch->deprecated_sigtramp_start = deprecated_sigtramp_start;
}
int
gdbarch_deprecated_sigtramp_end_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
return gdbarch->deprecated_sigtramp_end != NULL;
}
CORE_ADDR
gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->deprecated_sigtramp_end != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_sigtramp_end called\n");
return gdbarch->deprecated_sigtramp_end (pc);
}
void
set_gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch,
gdbarch_deprecated_sigtramp_end_ftype deprecated_sigtramp_end)
{
gdbarch->deprecated_sigtramp_end = deprecated_sigtramp_end;
}
int
gdbarch_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR addr)
{

53
gdb/gdbarch.h
View File

@ -2064,8 +2064,7 @@ extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdb
#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
#endif
/* NOTE: cagney/2004-03-23: DEPRECATED_SIGTRAMP_START,
DEPRECATED_SIGTRAMP_END, and DEPRECATED_PC_IN_SIGTRAMP have all been
/* NOTE: cagney/2004-03-23: DEPRECATED_PC_IN_SIGTRAMP have all been
superseeded by signal trampoline frame sniffers. */
#if defined (DEPRECATED_PC_IN_SIGTRAMP)
@ -2093,56 +2092,6 @@ extern void set_gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch, gdba
#define DEPRECATED_PC_IN_SIGTRAMP(pc, name) (gdbarch_deprecated_pc_in_sigtramp (current_gdbarch, pc, name))
#endif
#if defined (DEPRECATED_SIGTRAMP_START)
/* Legacy for systems yet to multi-arch DEPRECATED_SIGTRAMP_START */
#if !defined (DEPRECATED_SIGTRAMP_START_P)
#define DEPRECATED_SIGTRAMP_START_P() (1)
#endif
#endif
extern int gdbarch_deprecated_sigtramp_start_p (struct gdbarch *gdbarch);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_START_P)
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_START"
#endif
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_SIGTRAMP_START_P)
#define DEPRECATED_SIGTRAMP_START_P() (gdbarch_deprecated_sigtramp_start_p (current_gdbarch))
#endif
typedef CORE_ADDR (gdbarch_deprecated_sigtramp_start_ftype) (CORE_ADDR pc);
extern CORE_ADDR gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc);
extern void set_gdbarch_deprecated_sigtramp_start (struct gdbarch *gdbarch, gdbarch_deprecated_sigtramp_start_ftype *deprecated_sigtramp_start);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_START)
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_START"
#endif
#if !defined (DEPRECATED_SIGTRAMP_START)
#define DEPRECATED_SIGTRAMP_START(pc) (gdbarch_deprecated_sigtramp_start (current_gdbarch, pc))
#endif
#if defined (DEPRECATED_SIGTRAMP_END)
/* Legacy for systems yet to multi-arch DEPRECATED_SIGTRAMP_END */
#if !defined (DEPRECATED_SIGTRAMP_END_P)
#define DEPRECATED_SIGTRAMP_END_P() (1)
#endif
#endif
extern int gdbarch_deprecated_sigtramp_end_p (struct gdbarch *gdbarch);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_END_P)
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_END"
#endif
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_SIGTRAMP_END_P)
#define DEPRECATED_SIGTRAMP_END_P() (gdbarch_deprecated_sigtramp_end_p (current_gdbarch))
#endif
typedef CORE_ADDR (gdbarch_deprecated_sigtramp_end_ftype) (CORE_ADDR pc);
extern CORE_ADDR gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc);
extern void set_gdbarch_deprecated_sigtramp_end (struct gdbarch *gdbarch, gdbarch_deprecated_sigtramp_end_ftype *deprecated_sigtramp_end);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIGTRAMP_END)
#error "Non multi-arch definition of DEPRECATED_SIGTRAMP_END"
#endif
#if !defined (DEPRECATED_SIGTRAMP_END)
#define DEPRECATED_SIGTRAMP_END(pc) (gdbarch_deprecated_sigtramp_end (current_gdbarch, pc))
#endif
/* A target might have problems with watchpoints as soon as the stack
frame of the current function has been destroyed. This mostly happens
as the first action in a funtion's epilogue. in_function_epilogue_p()

6
gdb/gdbarch.sh
View File

@ -719,12 +719,10 @@ f:2:IN_SOLIB_CALL_TRAMPOLINE:int:in_solib_call_trampoline:CORE_ADDR pc, char *na
# Some systems also have trampoline code for returning from shared libs.
f:2:IN_SOLIB_RETURN_TRAMPOLINE:int:in_solib_return_trampoline:CORE_ADDR pc, char *name:pc, name:::generic_in_solib_return_trampoline::0
# NOTE: cagney/2004-03-23: DEPRECATED_SIGTRAMP_START,
# DEPRECATED_SIGTRAMP_END, and DEPRECATED_PC_IN_SIGTRAMP have all been
# NOTE: cagney/2004-03-23: DEPRECATED_PC_IN_SIGTRAMP have all been
# superseeded by signal trampoline frame sniffers.
F::DEPRECATED_PC_IN_SIGTRAMP:int:deprecated_pc_in_sigtramp:CORE_ADDR pc, char *name:pc, name:::legacy_pc_in_sigtramp
F:2:DEPRECATED_SIGTRAMP_START:CORE_ADDR:deprecated_sigtramp_start:CORE_ADDR pc:pc
F:2:DEPRECATED_SIGTRAMP_END:CORE_ADDR:deprecated_sigtramp_end:CORE_ADDR pc:pc
# A target might have problems with watchpoints as soon as the stack
# frame of the current function has been destroyed. This mostly happens
# as the first action in a funtion's epilogue. in_function_epilogue_p()