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-rw-r--r--gdb/ChangeLog17
-rw-r--r--gdb/alpha-tdep.c6
-rw-r--r--gdb/arm-tdep.c6
-rw-r--r--gdb/gdbarch.c4
-rw-r--r--gdb/gdbarch.h4
-rwxr-xr-xgdb/gdbarch.sh2
-rw-r--r--gdb/i386-tdep.c6
-rw-r--r--gdb/infrun.c3
-rw-r--r--gdb/m68k-tdep.c6
-rw-r--r--gdb/mips-linux-tdep.c8
-rw-r--r--gdb/mipsnbsd-tdep.c4
11 files changed, 42 insertions, 24 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1dc9430..1397758 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,22 @@
2007-06-15 Ulrich Weigand <uweigand@de.ibm.com>
+ * gdbarch.sh (get_longjmp_target): Add FRAME argument.
+ * gdbarch.c, gdbarch.h: Regenerate.
+ * infrun.c (handle_inferior_event): Pass current frame to
+ gdbarch_get_longjmp_target.
+
+ * alpha-tdep.c (alpha_get_longjmp_target): Add FRAME argument.
+ Read registers from FRAME instead of using read_register.
+ Use get_frame_arch instead of current_gdbarch.
+ * arm-tdep.c (arm_get_longjmp_target): Likewise.
+ * i386-tdep.c (i386_get_longjmp_target): Likewise.
+ * m68k-tdep.c (m68k_get_longjmp_target): Likewise.
+ * mips-linux-tdep.c (mips_linux_get_longjmp_target): Likewise.
+ (mips64_linux_get_longjmp_target): Likewise.
+ * mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Likewise.
+
+2007-06-15 Ulrich Weigand <uweigand@de.ibm.com>
+
* gdbarch.sh (skip_trampoline_code): Add FRAME argument.
* gdbarch.c, gdbarch.h: Regenerate.
* arch-utils.c (generic_skip_trampoline_code): Add FRAME argument.
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index eb1daad..284809d 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -724,13 +724,13 @@ alpha_skip_prologue (CORE_ADDR pc)
into the "pc". This routine returns true on success. */
static int
-alpha_get_longjmp_target (CORE_ADDR *pc)
+alpha_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
CORE_ADDR jb_addr;
gdb_byte raw_buffer[ALPHA_REGISTER_SIZE];
- jb_addr = read_register (ALPHA_A0_REGNUM);
+ jb_addr = get_frame_register_unsigned (frame, ALPHA_A0_REGNUM);
if (target_read_memory (jb_addr + (tdep->jb_pc * tdep->jb_elt_size),
raw_buffer, tdep->jb_elt_size))
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 0935add..a7b62dd 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -2342,13 +2342,13 @@ arm_return_value (struct gdbarch *gdbarch, struct type *valtype,
static int
-arm_get_longjmp_target (CORE_ADDR *pc)
+arm_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
char buf[INT_REGISTER_SIZE];
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
- jb_addr = read_register (ARM_A1_REGNUM);
+ jb_addr = get_frame_register_unsigned (frame, ARM_A1_REGNUM);
if (target_read_memory (jb_addr + tdep->jb_pc * tdep->jb_elt_size, buf,
INT_REGISTER_SIZE))
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index a7fa046..0f0df43 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -2040,13 +2040,13 @@ gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch)
}
int
-gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc)
+gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc)
{
gdb_assert (gdbarch != NULL);
gdb_assert (gdbarch->get_longjmp_target != NULL);
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_get_longjmp_target called\n");
- return gdbarch->get_longjmp_target (pc);
+ return gdbarch->get_longjmp_target (frame, pc);
}
void
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 92fa95b..8dbc490 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -383,8 +383,8 @@ extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_
extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
-typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc);
-extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc);
+typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc);
+extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc);
extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index ee7669b..e666d92 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -483,7 +483,7 @@ f::int:register_sim_regno:int reg_nr:reg_nr::legacy_register_sim_regno::0
f::int:cannot_fetch_register:int regnum:regnum::cannot_register_not::0
f::int:cannot_store_register:int regnum:regnum::cannot_register_not::0
# setjmp/longjmp support.
-F::int:get_longjmp_target:CORE_ADDR *pc:pc
+F::int:get_longjmp_target:struct frame_info *frame, CORE_ADDR *pc:frame, pc
#
v:=:int:believe_pcc_promotion:::::::
#
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 456a2ea..91bce8a 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -1266,11 +1266,11 @@ i386_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
This function is 64-bit safe. */
static int
-i386_get_longjmp_target (CORE_ADDR *pc)
+i386_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
gdb_byte buf[8];
CORE_ADDR sp, jb_addr;
- int jb_pc_offset = gdbarch_tdep (current_gdbarch)->jb_pc_offset;
+ int jb_pc_offset = gdbarch_tdep (get_frame_arch (frame))->jb_pc_offset;
int len = TYPE_LENGTH (builtin_type_void_func_ptr);
/* If JB_PC_OFFSET is -1, we have no way to find out where the
@@ -1280,7 +1280,7 @@ i386_get_longjmp_target (CORE_ADDR *pc)
/* Don't use I386_ESP_REGNUM here, since this function is also used
for AMD64. */
- regcache_cooked_read (current_regcache, SP_REGNUM, buf);
+ get_frame_register (frame, SP_REGNUM, buf);
sp = extract_typed_address (buf, builtin_type_void_data_ptr);
if (target_read_memory (sp + len, buf, len))
return 0;
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 1eea281..2c1b32f 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -2077,7 +2077,8 @@ process_event_stop_test:
remove_breakpoints ();
breakpoints_inserted = 0;
if (!gdbarch_get_longjmp_target_p (current_gdbarch)
- || !gdbarch_get_longjmp_target (current_gdbarch, &jmp_buf_pc))
+ || !gdbarch_get_longjmp_target (current_gdbarch,
+ get_current_frame (), &jmp_buf_pc))
{
keep_going (ecs);
return;
diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c
index a3b0b30..b91384c 100644
--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -978,11 +978,11 @@ m68k_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
This routine returns true on success. */
static int
-m68k_get_longjmp_target (CORE_ADDR *pc)
+m68k_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
gdb_byte *buf;
CORE_ADDR sp, jb_addr;
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
if (tdep->jb_pc < 0)
{
@@ -992,7 +992,7 @@ m68k_get_longjmp_target (CORE_ADDR *pc)
}
buf = alloca (gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
- sp = read_register (SP_REGNUM);
+ sp = get_frame_register_unsigned (frame, SP_REGNUM);
if (target_read_memory (sp + SP_ARG0, /* Offset of first arg on stack */
buf,
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index b16fc53..b7d8dad 100644
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -52,12 +52,12 @@ static struct target_so_ops mips_svr4_so_ops;
#define MIPS_LINUX_JB_PC 0
static int
-mips_linux_get_longjmp_target (CORE_ADDR *pc)
+mips_linux_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
char buf[gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT];
- jb_addr = read_register (MIPS_A0_REGNUM);
+ jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
if (target_read_memory (jb_addr
+ MIPS_LINUX_JB_PC * MIPS_LINUX_JB_ELEMENT_SIZE,
@@ -254,13 +254,13 @@ mips_fill_fpregset (const struct regcache *regcache,
#define MIPS64_LINUX_JB_PC 0
static int
-mips64_linux_get_longjmp_target (CORE_ADDR *pc)
+mips64_linux_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
void *buf = alloca (gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
int element_size = gdbarch_ptr_bit (current_gdbarch) == 32 ? 4 : 8;
- jb_addr = read_register (MIPS_A0_REGNUM);
+ jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
if (target_read_memory (jb_addr + MIPS64_LINUX_JB_PC * element_size,
buf,
diff --git a/gdb/mipsnbsd-tdep.c b/gdb/mipsnbsd-tdep.c
index 5ec52fa..5008211 100644
--- a/gdb/mipsnbsd-tdep.c
+++ b/gdb/mipsnbsd-tdep.c
@@ -284,14 +284,14 @@ mipsnbsd_sigtramp_offset (struct frame_info *next_frame)
NBSD_MIPS_JB_ELEMENT_SIZE)
static int
-mipsnbsd_get_longjmp_target (CORE_ADDR *pc)
+mipsnbsd_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
char *buf;
buf = alloca (NBSD_MIPS_JB_ELEMENT_SIZE);
- jb_addr = read_register (MIPS_A0_REGNUM);
+ jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
if (target_read_memory (jb_addr + NBSD_MIPS_JB_OFFSET, buf,
NBSD_MIPS_JB_ELEMENT_SIZE))
generated by cgit v1.1 at 2024-11-24 01:30:09 +0000