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2010-08-30 Yao Qi <yao@codesourcery.com>

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* arm-linux-tdep.c (arm_linux_sigreturn_return_addr): New.
	(arm_linux_syscall_next_pc): New.
	(arm_linux_copy_svc): Use arm_linux_sigreturn_return_addr instead.
	(arm_linux_init_abi): Initialize syscall_next_pc.
	* arm-tdep.c (thumb_get_next_pc_raw):  Get next pc of SWI in Thumb mode.
	(arm_get_next_pc_raw): Get next pc of SWI in ARM mode.
	* arm-tdep.h (struct gdbarch_tdep): Add a function pointer syscall_next_pc.
	Declare arm_frame_is_thumb.
This commit is contained in:
Yao Qi
2010-08-30 15:26:28 +00:00
parent eb34ac7a77
commit 25b41d01ea
4 changed files with 122 additions and 10 deletions
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5
gdb/arm-tdep.h
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@@ -196,6 +196,10 @@ struct gdbarch_tdep
struct type *arm_ext_type;
struct type *neon_double_type;
struct type *neon_quad_type;
/* Return the expected next PC if FRAME is stopped at a syscall
instruction. */
CORE_ADDR (*syscall_next_pc) (struct frame_info *frame);
};
/* Structures used for displaced stepping. */
@@ -297,6 +301,7 @@ extern void
CORE_ADDR arm_skip_stub (struct frame_info *, CORE_ADDR);
CORE_ADDR arm_get_next_pc (struct frame_info *, CORE_ADDR);
int arm_software_single_step (struct frame_info *);
int arm_frame_is_thumb (struct frame_info *frame);
extern struct displaced_step_closure *
arm_displaced_step_copy_insn (struct gdbarch *, CORE_ADDR, CORE_ADDR,