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* 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.
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>
* p-exp.y: Add precedence rule for '^' token.

6
gdb/arch-utils.c
View File

@ -1,5 +1,7 @@
/* 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.
@ -55,7 +57,7 @@
and optionally adjust the pc to point to the correct memory location
for inserting the breakpoint. */
unsigned char *
const unsigned char *
legacy_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
{
/* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a

6
gdb/config/mcore/tm-mcore.h
View File

@ -1,5 +1,6 @@
/* 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.
@ -62,7 +63,8 @@ extern char *mcore_register_names[];
/* BREAKPOINT_FROM_PC uses the program counter value to determine
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 INNER_THAN(LHS,RHS) ((LHS) < (RHS))

2
gdb/d10v-tdep.c
View File

@ -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)
{
static unsigned char breakpoint[] =

1
gdb/defs.h
View File

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

2
gdb/gdbarch.c
View File

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

4
gdb/gdbarch.h
View File

@ -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))
#endif
typedef 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);
typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype) (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);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BREAKPOINT_FROM_PC)
#error "Non multi-arch definition of BREAKPOINT_FROM_PC"

2
gdb/gdbarch.sh
View File

@ -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: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: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_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

2
gdb/ia64-tdep.c
View File

@ -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
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)
{
static unsigned char breakpoint[] =

2
gdb/m68hc11-tdep.c
View File

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

4
gdb/mcore-tdep.c
View File

@ -62,7 +62,7 @@ CORE_ADDR mcore_skip_prologue (CORE_ADDR pc);
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);
@ -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
address. bpkt = 0x0000 */
unsigned char *
const unsigned char *
mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size)
{
static char breakpoint[] =

12
gdb/mem-break.c
View File

@ -1,6 +1,8 @@
/* 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.
This file is part of GDB.
@ -40,7 +42,7 @@
and optionally adjust the pc to point to the correct memory location
for inserting the breakpoint. */
unsigned char *
const unsigned char *
memory_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{
/* {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)
{
int val;
unsigned char *bp;
const unsigned char *bp;
int bplen;
/* Determine appropriate breakpoint contents and size for this address. */
@ -108,7 +110,7 @@ default_memory_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
int
default_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
{
unsigned char *bp;
const unsigned char *bp;
int bplen;
/* Determine appropriate breakpoint contents and size for this address. */

2
gdb/mips-tdep.c
View File

@ -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
breakpoint should be inserted. */
unsigned char *
const unsigned char *
mips_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
{
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)

2
gdb/mn10300-tdep.c
View File

@ -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
one, so we defined it ourselves. */
static unsigned char *
const static unsigned char *
mn10300_breakpoint_from_pc (CORE_ADDR *bp_addr, int *bp_size)
{
static char breakpoint[] =

2
gdb/monitor.c
View File

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

2
gdb/ppc-linux-tdep.c
View File

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

4
gdb/rs6000-tdep.c
View File

@ -280,7 +280,7 @@ branch_dest (int opcode, int instr, CORE_ADDR pc, CORE_ADDR safety)
#define BIG_BREAKPOINT { 0x7d, 0x82, 0x10, 0x08 }
#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)
{
static unsigned char big_breakpoint[] = BIG_BREAKPOINT;
@ -301,7 +301,7 @@ rs6000_software_single_step (enum target_signal signal,
{
CORE_ADDR dummy;
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;
CORE_ADDR loc;
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)
{
static unsigned char breakpoint[] = { 0x0, 0x1 };

3
gdb/target.h
View File

@ -1184,7 +1184,8 @@ extern int default_memory_remove_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 */

5
gdb/xstormy16-tdep.c
View File

@ -1,5 +1,6 @@
/* 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.
@ -857,7 +858,7 @@ xstormy16_saved_pc_after_call (struct frame_info *ignore)
return pc;
}
static unsigned char *
const static unsigned char *
xstormy16_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{
static unsigned char breakpoint[] = { 0x06, 0x0 };