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-rw-r--r--gdb/ChangeLog31
-rw-r--r--gdb/arch-utils.c6
-rw-r--r--gdb/config/mcore/tm-mcore.h6
-rw-r--r--gdb/d10v-tdep.c2
-rw-r--r--gdb/defs.h1
-rw-r--r--gdb/gdbarch.c2
-rw-r--r--gdb/gdbarch.h4
-rwxr-xr-xgdb/gdbarch.sh2
-rw-r--r--gdb/ia64-tdep.c2
-rw-r--r--gdb/m68hc11-tdep.c2
-rw-r--r--gdb/mcore-tdep.c4
-rw-r--r--gdb/mem-break.c12
-rw-r--r--gdb/mips-tdep.c2
-rw-r--r--gdb/mn10300-tdep.c2
-rw-r--r--gdb/monitor.c2
-rw-r--r--gdb/ppc-linux-tdep.c2
-rw-r--r--gdb/rs6000-tdep.c4
-rw-r--r--gdb/s390-tdep.c2
-rw-r--r--gdb/target.h3
-rw-r--r--gdb/xstormy16-tdep.c5
20 files changed, 67 insertions, 29 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c0689e5..4d76ef9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -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.
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index 5612ddf..8e2d99a 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -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
diff --git a/gdb/config/mcore/tm-mcore.h b/gdb/config/mcore/tm-mcore.h
index 7ce6373..df62c21 100644
--- a/gdb/config/mcore/tm-mcore.h
+++ b/gdb/config/mcore/tm-mcore.h
@@ -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))
diff --git a/gdb/d10v-tdep.c b/gdb/d10v-tdep.c
index df35679..2060c93 100644
--- a/gdb/d10v-tdep.c
+++ b/gdb/d10v-tdep.c
@@ -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[] =
diff --git a/gdb/defs.h b/gdb/defs.h
index 15bb2bc..ab66d73 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -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. */
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 1775d8b..646b238 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -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)
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index ada28e3..7e66522 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -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"
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 5c7f5c0..32a68fc 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -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
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c
index 18cd6ff..4b14152 100644
--- a/gdb/ia64-tdep.c
+++ b/gdb/ia64-tdep.c
@@ -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[] =
diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c
index 4e73fcf..6d00ab1 100644
--- a/gdb/m68hc11-tdep.c
+++ b/gdb/m68hc11-tdep.c
@@ -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};
diff --git a/gdb/mcore-tdep.c b/gdb/mcore-tdep.c
index 184f7b5..0e6ffc8 100644
--- a/gdb/mcore-tdep.c
+++ b/gdb/mcore-tdep.c
@@ -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[] =
diff --git a/gdb/mem-break.c b/gdb/mem-break.c
index a67e2a5..9cf638e 100644
--- a/gdb/mem-break.c
+++ b/gdb/mem-break.c
@@ -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. */
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 3de03fa..3729b9c 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -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)
diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index ceb97ad..0a5704b 100644
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -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[] =
diff --git a/gdb/monitor.c b/gdb/monitor.c
index e760d43..81340d4 100644
--- a/gdb/monitor.c
+++ b/gdb/monitor.c
@@ -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));
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index 7e0a70a..667170c 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -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];
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 8140565..265ecd6 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -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];
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index 158ef26..d888ae3 100644
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -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 };
diff --git a/gdb/target.h b/gdb/target.h
index b5d036b..1797fc1 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -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 */
diff --git a/gdb/xstormy16-tdep.c b/gdb/xstormy16-tdep.c
index 918a19e..f8c20b7 100644
--- a/gdb/xstormy16-tdep.c
+++ b/gdb/xstormy16-tdep.c
@@ -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 };
generated by cgit v1.1 at 2024-08-11 09:02:52 +0000