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* arm-linux-tdep.c, arm-tdep.c, armobsd-tdep.c: Update for

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unwinder changes.
This commit is contained in:
Daniel Jacobowitz 2008-04-30 21:23:45 +00:00
parent 1045891474
commit a262aec23e
4 changed files with 76 additions and 82 deletions
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20
gdb/arm-linux-tdep.c
View file

@ -212,11 +212,11 @@ static const char arm_linux_thumb_le_breakpoint[] = {0x01, 0xde};
#define ARM_EABI_SYSCALL 0xef000000
static void
arm_linux_sigtramp_cache (struct frame_info *next_frame,
arm_linux_sigtramp_cache (struct frame_info *this_frame,
struct trad_frame_cache *this_cache,
CORE_ADDR func, int regs_offset)
{
CORE_ADDR sp = frame_unwind_register_unsigned (next_frame, ARM_SP_REGNUM);
CORE_ADDR sp = get_frame_register_unsigned (this_frame, ARM_SP_REGNUM);
CORE_ADDR base = sp + regs_offset;
int i;
@ -279,38 +279,38 @@ arm_linux_sigtramp_cache (struct frame_info *next_frame,
static void
arm_linux_sigreturn_init (const struct tramp_frame *self,
struct frame_info *next_frame,
struct frame_info *this_frame,
struct trad_frame_cache *this_cache,
CORE_ADDR func)
{
CORE_ADDR sp = frame_unwind_register_unsigned (next_frame, ARM_SP_REGNUM);
CORE_ADDR sp = get_frame_register_unsigned (this_frame, ARM_SP_REGNUM);
ULONGEST uc_flags = read_memory_unsigned_integer (sp, 4);
if (uc_flags == ARM_NEW_SIGFRAME_MAGIC)
arm_linux_sigtramp_cache (next_frame, this_cache, func,
arm_linux_sigtramp_cache (this_frame, this_cache, func,
ARM_UCONTEXT_SIGCONTEXT
+ ARM_SIGCONTEXT_R0);
else
arm_linux_sigtramp_cache (next_frame, this_cache, func,
arm_linux_sigtramp_cache (this_frame, this_cache, func,
ARM_SIGCONTEXT_R0);
}
static void
arm_linux_rt_sigreturn_init (const struct tramp_frame *self,
struct frame_info *next_frame,
struct frame_info *this_frame,
struct trad_frame_cache *this_cache,
CORE_ADDR func)
{
CORE_ADDR sp = frame_unwind_register_unsigned (next_frame, ARM_SP_REGNUM);
CORE_ADDR sp = get_frame_register_unsigned (this_frame, ARM_SP_REGNUM);
ULONGEST pinfo = read_memory_unsigned_integer (sp, 4);
if (pinfo == sp + ARM_OLD_RT_SIGFRAME_SIGINFO)
arm_linux_sigtramp_cache (next_frame, this_cache, func,
arm_linux_sigtramp_cache (this_frame, this_cache, func,
ARM_OLD_RT_SIGFRAME_UCONTEXT
+ ARM_UCONTEXT_SIGCONTEXT
+ ARM_SIGCONTEXT_R0);
else
arm_linux_sigtramp_cache (next_frame, this_cache, func,
arm_linux_sigtramp_cache (this_frame, this_cache, func,
ARM_NEW_RT_SIGFRAME_UCONTEXT
+ ARM_UCONTEXT_SIGCONTEXT
+ ARM_SIGCONTEXT_R0);