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* arm-linux-tdep.c (arm_linux_init_abi): Call

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set_gdbarch_process_record.
       Initialize `arm_swi_record' field.

       * arm-tdep.c (arm_process_record): New function.
       (deallocate_reg_mem): New function.
       (decode_insn): New function.
       (thumb_record_branch): New function.
       (thumb_record_ldm_stm_swi(): New function.
       (thumb_record_misc): New function.
       (thumb_record_ld_st_stack): New function.
       (thumb_record_ld_st_imm_offset): New function.
       (thumb_record_ld_st_reg_offset(): New function.
       (thumb_record_add_sub_cmp_mov): New function.
       (thumb_record_shift_add_sub): New function.
       (arm_record_coproc_data_proc): New function.
       (arm_record_coproc): New function.
       (arm_record_b_bl): New function.
       (arm_record_ld_st_multiple): New function.
       (arm_record_ld_st_reg_offset): New function.
       (arm_record_ld_st_imm_offset): New function.
       (arm_record_data_proc_imm): New function.
       (arm_record_data_proc_misc_ld_str): New function.
       (arm_record_extension_space): New function.
       (arm_record_strx): New function.
       (sbo_sbz): New function.
       (struct insn_decode_record): New structure for arm insn record.
       (REG_ALLOC): New macro for reg allocations.
       (MEM_ALLOC): New macro for memory allocations.

       * arm-tdep.h (struct gdbarch_tdep): New field 'arm_swi_record'
This commit is contained in:
Pawandeep Oza 2012-03-27 15:46:33 +00:00
parent 89e028e2ef
commit 72508ac0bf
5 changed files with 2109 additions and 0 deletions
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34
gdb/ChangeLog
View File

@ -1,3 +1,37 @@
2012-03-27 Oza Pawandeep <oza.pawandeep@gmail.com>
* arm-linux-tdep.c (arm_linux_init_abi): Call
set_gdbarch_process_record.
Initialize `arm_swi_record' field.
* arm-tdep.c (arm_process_record): New function.
(deallocate_reg_mem): New function.
(decode_insn): New function.
(thumb_record_branch): New function.
(thumb_record_ldm_stm_swi(): New function.
(thumb_record_misc): New function.
(thumb_record_ld_st_stack): New function.
(thumb_record_ld_st_imm_offset): New function.
(thumb_record_ld_st_reg_offset(): New function.
(thumb_record_add_sub_cmp_mov): New function.
(thumb_record_shift_add_sub): New function.
(arm_record_coproc_data_proc): New function.
(arm_record_coproc): New function.
(arm_record_b_bl): New function.
(arm_record_ld_st_multiple): New function.
(arm_record_ld_st_reg_offset): New function.
(arm_record_ld_st_imm_offset): New function.
(arm_record_data_proc_imm): New function.
(arm_record_data_proc_misc_ld_str): New function.
(arm_record_extension_space): New function.
(arm_record_strx): New function.
(sbo_sbz): New function.
(struct insn_decode_record): New structure for arm insn record.
(REG_ALLOC): New macro for reg allocations.
(MEM_ALLOC): New macro for memory allocations.
* arm-tdep.h (struct gdbarch_tdep): New field 'arm_swi_record'
2012-03-27 Andreas Schwab <schwab@linux-m68k.org>
* m68klinux-nat.c (fetch_register): Fix strict-aliasing violation.

4
gdb/NEWS
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@ -3,6 +3,10 @@
*** Changes since GDB 7.4
* GDB now supports reversible debugging on ARM, it allows you to
debug basic ARM and THUMB instructions, and provides
record/replay support.
* The option "symbol-reloading" has been deleted as it is no longer used.
* Python scripting

5
gdb/arm-linux-tdep.c
View File

@ -1155,8 +1155,13 @@ arm_linux_init_abi (struct gdbarch_info info,
simple_displaced_step_free_closure);
set_gdbarch_displaced_step_location (gdbarch, displaced_step_at_entry_point);
/* Reversible debugging, process record. */
set_gdbarch_process_record (gdbarch, arm_process_record);
tdep->syscall_next_pc = arm_linux_syscall_next_pc;
/* Syscall record. */
tdep->arm_swi_record = NULL;
}
/* Provide a prototype to silence -Wmissing-prototypes. */

2061
gdb/arm-tdep.c
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File diff suppressed because it is too large Load Diff

5
gdb/arm-tdep.h
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@ -200,6 +200,9 @@ struct gdbarch_tdep
/* Return the expected next PC if FRAME is stopped at a syscall
instruction. */
CORE_ADDR (*syscall_next_pc) (struct frame_info *frame);
/* Parse swi insn args, sycall record. */
int (*arm_swi_record) (struct regcache *regcache);
};
/* Structures used for displaced stepping. */
@ -330,6 +333,8 @@ extern int arm_psr_thumb_bit (struct gdbarch *);
instruction? */
extern int arm_pc_is_thumb (struct gdbarch *, CORE_ADDR);
extern int arm_process_record (struct gdbarch *gdbarch,
struct regcache *regcache, CORE_ADDR addr);
/* Functions exported from armbsd-tdep.h. */
/* Return the appropriate register set for the core section identified