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* gdbarch.sh (BREAKPOINT_FROM_PC): Return a const buffer.

Browse Source 
* gdbarch.h, gdbarch.c: Regenerate.

* defs.h (breakpoint_from_pc_fn): Delete type definition.
* target.h (memory_breakpoint_from_pc): Update declaration.
* config/mcore/tm-mcore.h (mcore_breakpoint_from_p): Ditto.

* arch-utils.c (legacy_breakpoint_from_pc): Update return type.
* mcore-tdep.c (mcore_breakpoint_from_pc): Ditto.
* mem-break.c (memory_breakpoint_from_pc): Ditto.
* rs6000-tdep.c (rs6000_breakpoint_from_pc): Ditto.
* s390-tdep.c (s390_breakpoint_from_pc): Ditto
* xstormy16-tdep.c (xstormy16_breakpoint_from_pc): Ditto.
* mn10300-tdep.c (mn10300_breakpoint_from_pc): Ditto.
* mips-tdep.c (mips_breakpoint_from_pc): Ditto.
* m68hc11-tdep.c (m68hc11_breakpoint_from_pc): Ditto.
* ia64-tdep.c (ia64_breakpoint_from_pc): Ditto.
* d10v-tdep.c (d10v_breakpoint_from_pc): Ditto.
* arch-utils.c (legacy_breakpoint_from_pc): Ditto..

* mem-break.c (default_memory_insert_breakpoint): Make `bp' a
const pointer.
* monitor.c (monitor_insert_breakpoint): Ditto.
* rs6000-tdep.c (rs6000_software_single_step): Ditto for `breakp'.

* config/mcore/tm-mcore.h: Update copyright.
* mem-break.c: Ditto.
* xstormy16-tdep.c: Ditto.
This commit is contained in:
Andrew Cagney 2002-04-18 18:09:09 +00:00
parent 29f319b84c
commit f4f9705a2d
20 changed files with 67 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
gdb/ChangeLog
View File

@ -1,3 +1,34 @@
2002-04-18 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (BREAKPOINT_FROM_PC): Return a const buffer.
* gdbarch.h, gdbarch.c: Regenerate.
* defs.h (breakpoint_from_pc_fn): Delete type definition.
* target.h (memory_breakpoint_from_pc): Update declaration.
* config/mcore/tm-mcore.h (mcore_breakpoint_from_p): Ditto.
* arch-utils.c (legacy_breakpoint_from_pc): Update return type.
* mcore-tdep.c (mcore_breakpoint_from_pc): Ditto.
* mem-break.c (memory_breakpoint_from_pc): Ditto.
* rs6000-tdep.c (rs6000_breakpoint_from_pc): Ditto.
* s390-tdep.c (s390_breakpoint_from_pc): Ditto
* xstormy16-tdep.c (xstormy16_breakpoint_from_pc): Ditto.
* mn10300-tdep.c (mn10300_breakpoint_from_pc): Ditto.
* mips-tdep.c (mips_breakpoint_from_pc): Ditto.
* m68hc11-tdep.c (m68hc11_breakpoint_from_pc): Ditto.
* ia64-tdep.c (ia64_breakpoint_from_pc): Ditto.
* d10v-tdep.c (d10v_breakpoint_from_pc): Ditto.
* arch-utils.c (legacy_breakpoint_from_pc): Ditto..
* mem-break.c (default_memory_insert_breakpoint): Make `bp' a
const pointer.
* monitor.c (monitor_insert_breakpoint): Ditto.
* rs6000-tdep.c (rs6000_software_single_step): Ditto for `breakp'.
* config/mcore/tm-mcore.h: Update copyright.
* mem-break.c: Ditto.
* xstormy16-tdep.c: Ditto.
2002-04-18 Pierre Muller <muller@ics.u-strasbg.fr> 2002-04-18 Pierre Muller <muller@ics.u-strasbg.fr>
* p-exp.y: Add precedence rule for '^' token. * p-exp.y: Add precedence rule for '^' token.

6
gdb/arch-utils.c
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@ -1,5 +1,7 @@
/* Dynamic architecture support for GDB, the GNU debugger. /* Dynamic architecture support for GDB, the GNU debugger.
Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation,
Inc.
This file is part of GDB. This file is part of GDB.
@ -55,7 +57,7 @@
and optionally adjust the pc to point to the correct memory location and optionally adjust the pc to point to the correct memory location
for inserting the breakpoint. */ for inserting the breakpoint. */
unsigned char * const unsigned char *
legacy_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr) legacy_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
{ {
/* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a /* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a

6
gdb/config/mcore/tm-mcore.h
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@ -1,5 +1,6 @@
/* Parameters for execution on a Motorola MCore. /* Parameters for execution on a Motorola MCore.
Copyright 1995, 1999, 2000 Free Software Foundation, Inc.
Copyright 1995, 1999, 2000, 2002 Free Software Foundation, Inc.
This file is part of GDB. This file is part of GDB.
@ -62,7 +63,8 @@ extern char *mcore_register_names[];
/* BREAKPOINT_FROM_PC uses the program counter value to determine /* BREAKPOINT_FROM_PC uses the program counter value to determine
the breakpoint that should be used. */ the breakpoint that should be used. */
extern breakpoint_from_pc_fn mcore_breakpoint_from_pc; extern const unsigned char *mcore_breakpoint_from_pc (CORE_ADDR *pcptr,
int *lenptr);
#define BREAKPOINT_FROM_PC(PCPTR, LENPTR) mcore_breakpoint_from_pc (PCPTR, LENPTR) #define BREAKPOINT_FROM_PC(PCPTR, LENPTR) mcore_breakpoint_from_pc (PCPTR, LENPTR)
#define INNER_THAN(LHS,RHS) ((LHS) < (RHS)) #define INNER_THAN(LHS,RHS) ((LHS) < (RHS))

2
gdb/d10v-tdep.c
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@ -150,7 +150,7 @@ d10v_use_struct_convention (int gcc_p, struct type *type)
} }
static unsigned char * static const unsigned char *
d10v_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) d10v_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{ {
static unsigned char breakpoint[] = static unsigned char breakpoint[] =

1
gdb/defs.h
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@ -384,7 +384,6 @@ struct type;
typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type); typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type);
extern use_struct_convention_fn generic_use_struct_convention; extern use_struct_convention_fn generic_use_struct_convention;
typedef unsigned char *(breakpoint_from_pc_fn) (CORE_ADDR * pcptr, int *lenptr);
/* Annotation stuff. */ /* Annotation stuff. */

2
gdb/gdbarch.c
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@ -3840,7 +3840,7 @@ set_gdbarch_inner_than (struct gdbarch *gdbarch,
gdbarch->inner_than = inner_than; gdbarch->inner_than = inner_than;
} }
unsigned char * const unsigned char *
gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr) gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
{ {
if (gdbarch->breakpoint_from_pc == 0) if (gdbarch->breakpoint_from_pc == 0)

4
gdb/gdbarch.h
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@ -1690,8 +1690,8 @@ extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_
#define BREAKPOINT_FROM_PC(pcptr, lenptr) (legacy_breakpoint_from_pc (pcptr, lenptr)) #define BREAKPOINT_FROM_PC(pcptr, lenptr) (legacy_breakpoint_from_pc (pcptr, lenptr))
#endif #endif
typedef unsigned char * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr); typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr);
extern unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr); extern const unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc); extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BREAKPOINT_FROM_PC) #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BREAKPOINT_FROM_PC)
#error "Non multi-arch definition of BREAKPOINT_FROM_PC" #error "Non multi-arch definition of BREAKPOINT_FROM_PC"

2
gdb/gdbarch.sh
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@ -544,7 +544,7 @@ F:2:INIT_EXTRA_FRAME_INFO:void:init_extra_frame_info:int fromleaf, struct frame_
f:2:SKIP_PROLOGUE:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip::0:0 f:2:SKIP_PROLOGUE:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip::0:0
f:2:PROLOGUE_FRAMELESS_P:int:prologue_frameless_p:CORE_ADDR ip:ip::0:generic_prologue_frameless_p::0 f:2:PROLOGUE_FRAMELESS_P:int:prologue_frameless_p:CORE_ADDR ip:ip::0:generic_prologue_frameless_p::0
f:2:INNER_THAN:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs::0:0 f:2:INNER_THAN:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs::0:0
f:2:BREAKPOINT_FROM_PC:unsigned char *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr:::legacy_breakpoint_from_pc::0 f:2:BREAKPOINT_FROM_PC:const unsigned char *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr:::legacy_breakpoint_from_pc::0
f:2:MEMORY_INSERT_BREAKPOINT:int:memory_insert_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_insert_breakpoint::0 f:2:MEMORY_INSERT_BREAKPOINT:int:memory_insert_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_insert_breakpoint::0
f:2:MEMORY_REMOVE_BREAKPOINT:int:memory_remove_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_remove_breakpoint::0 f:2:MEMORY_REMOVE_BREAKPOINT:int:memory_remove_breakpoint:CORE_ADDR addr, char *contents_cache:addr, contents_cache::0:default_memory_remove_breakpoint::0
v:2:DECR_PC_AFTER_BREAK:CORE_ADDR:decr_pc_after_break::::0:-1 v:2:DECR_PC_AFTER_BREAK:CORE_ADDR:decr_pc_after_break::::0:-1

2
gdb/ia64-tdep.c
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@ -601,7 +601,7 @@ ia64_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
/* We don't really want to use this, but remote.c needs to call it in order /* We don't really want to use this, but remote.c needs to call it in order
to figure out if Z-packets are supported or not. Oh, well. */ to figure out if Z-packets are supported or not. Oh, well. */
unsigned char * const unsigned char *
ia64_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) ia64_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{ {
static unsigned char breakpoint[] = static unsigned char breakpoint[] =

2
gdb/m68hc11-tdep.c
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@ -270,7 +270,7 @@ m68hc11_register_name (int reg_nr)
return m68hc11_register_names[reg_nr]; return m68hc11_register_names[reg_nr];
} }
static unsigned char * static const unsigned char *
m68hc11_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) m68hc11_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{ {
static unsigned char breakpoint[] = {0x0}; static unsigned char breakpoint[] = {0x0};

4
gdb/mcore-tdep.c
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@ -62,7 +62,7 @@ CORE_ADDR mcore_skip_prologue (CORE_ADDR pc);
CORE_ADDR mcore_frame_chain (struct frame_info *fi); CORE_ADDR mcore_frame_chain (struct frame_info *fi);
unsigned char *mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size); const unsigned char *mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size);
int mcore_use_struct_convention (int gcc_p, struct type *type); int mcore_use_struct_convention (int gcc_p, struct type *type);
@ -182,7 +182,7 @@ mcore_dump_insn (char *commnt, CORE_ADDR pc, int insn)
instructions are 16 bits, this is all we need, regardless of instructions are 16 bits, this is all we need, regardless of
address. bpkt = 0x0000 */ address. bpkt = 0x0000 */
unsigned char * const unsigned char *
mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size) mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size)
{ {
static char breakpoint[] = static char breakpoint[] =

12
gdb/mem-break.c
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@ -1,6 +1,8 @@
/* Simulate breakpoints by patching locations in the target system, for GDB. /* Simulate breakpoints by patching locations in the target system, for GDB.
Copyright 1990, 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2000
Free Software Foundation, Inc. Copyright 1990, 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2000,
2002 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by John Gilmore. Contributed by Cygnus Support. Written by John Gilmore.
This file is part of GDB. This file is part of GDB.
@ -40,7 +42,7 @@
and optionally adjust the pc to point to the correct memory location and optionally adjust the pc to point to the correct memory location
for inserting the breakpoint. */ for inserting the breakpoint. */
unsigned char * const unsigned char *
memory_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) memory_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{ {
/* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a /* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a
@ -86,7 +88,7 @@ int
default_memory_insert_breakpoint (CORE_ADDR addr, char *contents_cache) default_memory_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
{ {
int val; int val;
unsigned char *bp; const unsigned char *bp;
int bplen; int bplen;
/* Determine appropriate breakpoint contents and size for this address. */ /* Determine appropriate breakpoint contents and size for this address. */
@ -108,7 +110,7 @@ default_memory_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
int int
default_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache) default_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
{ {
unsigned char *bp; const unsigned char *bp;
int bplen; int bplen;
/* Determine appropriate breakpoint contents and size for this address. */ /* Determine appropriate breakpoint contents and size for this address. */

2
gdb/mips-tdep.c
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@ -3712,7 +3712,7 @@ gdb_print_insn_mips (bfd_vma memaddr, disassemble_info *info)
(if necessary) to point to the actual memory location where the (if necessary) to point to the actual memory location where the
breakpoint should be inserted. */ breakpoint should be inserted. */
unsigned char * const unsigned char *
mips_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr) mips_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
{ {
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)

2
gdb/mn10300-tdep.c
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@ -188,7 +188,7 @@ mn10300_use_struct_convention (int gcc_p, struct type *type)
so we need a single byte breakpoint. Matsushita hasn't defined so we need a single byte breakpoint. Matsushita hasn't defined
one, so we defined it ourselves. */ one, so we defined it ourselves. */
static unsigned char * const static unsigned char *
mn10300_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size) mn10300_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size)
{ {
static char breakpoint[] = static char breakpoint[] =

2
gdb/monitor.c
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@ -2078,7 +2078,7 @@ static int
monitor_insert_breakpoint (CORE_ADDR addr, char *shadow) monitor_insert_breakpoint (CORE_ADDR addr, char *shadow)
{ {
int i; int i;
unsigned char *bp; const unsigned char *bp;
int bplen; int bplen;
monitor_debug ("MON inst bkpt %s\n", paddr (addr)); monitor_debug ("MON inst bkpt %s\n", paddr (addr));

2
gdb/ppc-linux-tdep.c
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@ -759,7 +759,7 @@ ppc_sysv_abi_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
int int
ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache) ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
{ {
unsigned char *bp; const unsigned char *bp;
int val; int val;
int bplen; int bplen;
char old_contents[BREAKPOINT_MAX]; char old_contents[BREAKPOINT_MAX];

4
gdb/rs6000-tdep.c
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@ -280,7 +280,7 @@ branch_dest (int opcode, int instr, CORE_ADDR pc, CORE_ADDR safety)
#define BIG_BREAKPOINT { 0x7d, 0x82, 0x10, 0x08 } #define BIG_BREAKPOINT { 0x7d, 0x82, 0x10, 0x08 }
#define LITTLE_BREAKPOINT { 0x08, 0x10, 0x82, 0x7d } #define LITTLE_BREAKPOINT { 0x08, 0x10, 0x82, 0x7d }
static unsigned char * const static unsigned char *
rs6000_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size) rs6000_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size)
{ {
static unsigned char big_breakpoint[] = BIG_BREAKPOINT; static unsigned char big_breakpoint[] = BIG_BREAKPOINT;
@ -301,7 +301,7 @@ rs6000_software_single_step (enum target_signal signal,
{ {
CORE_ADDR dummy; CORE_ADDR dummy;
int breakp_sz; int breakp_sz;
char *breakp = rs6000_breakpoint_from_pc (&dummy, &breakp_sz); const char *breakp = rs6000_breakpoint_from_pc (&dummy, &breakp_sz);
int ii, insn; int ii, insn;
CORE_ADDR loc; CORE_ADDR loc;
CORE_ADDR breaks[2]; CORE_ADDR breaks[2];

2
gdb/s390-tdep.c
View File

@ -1700,7 +1700,7 @@ s390_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
static unsigned char * const static unsigned char *
s390_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) s390_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{ {
static unsigned char breakpoint[] = { 0x0, 0x1 }; static unsigned char breakpoint[] = { 0x0, 0x1 };

3
gdb/target.h
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@ -1184,7 +1184,8 @@ extern int default_memory_remove_breakpoint (CORE_ADDR, char *);
extern int default_memory_insert_breakpoint (CORE_ADDR, char *); extern int default_memory_insert_breakpoint (CORE_ADDR, char *);
extern breakpoint_from_pc_fn memory_breakpoint_from_pc; extern const unsigned char *memory_breakpoint_from_pc (CORE_ADDR *pcptr,
int *lenptr);
/* From target.c */ /* From target.c */

5
gdb/xstormy16-tdep.c
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@ -1,5 +1,6 @@
/* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor. /* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor.
Copyright 2001, Free Software Foundation, Inc.
Copyright 2001, 2002 Free Software Foundation, Inc.
This file is part of GDB. This file is part of GDB.
@ -857,7 +858,7 @@ xstormy16_saved_pc_after_call (struct frame_info *ignore)
return pc; return pc;
} }
static unsigned char * const static unsigned char *
xstormy16_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) xstormy16_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{ {
static unsigned char breakpoint[] = { 0x06, 0x0 }; static unsigned char breakpoint[] = { 0x06, 0x0 };