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| author | Yao Qi <yao@codesourcery.com> | 2011-09-18 14:34:55 +0000 |
|---|---|---|
| committer | Yao Qi <yao@codesourcery.com> | 2011-09-18 14:34:55 +0000 |
| commit | 3451853062d59da1ad23ecd872775ed22c8a0b85 (patch) | |
| tree | 727f0ec517c99152580beeffec9d155039f025b3 /gdb/ChangeLog | |
| parent | 2b16b2e33b3b4c5c0e1563de1ab761be73006be4 (diff) | |
| download | gdb-3451853062d59da1ad23ecd872775ed22c8a0b85.zip gdb-3451853062d59da1ad23ecd872775ed22c8a0b85.tar.gz gdb-3451853062d59da1ad23ecd872775ed22c8a0b85.tar.bz2 | |
Support displaced stepping for Thumb 16-bit insns.
gdb/
* arm-tdep.c (THUMB_NOP) Define.
(thumb_copy_unmodified_16bit): New.
(thumb_copy_b, thumb_copy_bx_blx_reg): New.
(thumb_copy_alu_reg): New.
(arm_copy_svc): Move some common code to ...
(install_svc): ... here. New.
(thumb_copy_svc): New.
(install_pc_relative): New.
(thumb_copy_pc_relative_16bit): New.
(thumb_decode_pc_relative_16bit): New.
(thumb_copy_16bit_ldr_literal): New.
(thumb_copy_cbnz_cbz): New.
(cleanup_pop_pc_16bit_all): New.
(thumb_copy_pop_pc_16bit): New.
(thumb_process_displaced_16bit_insn): New.
(thumb_process_displaced_32bit_insn): New.
(thumb_process_displaced_insn): process thumb instruction.
Support displaced stepping for Thumb 32-bit insns.
gdb/
* arm-tdep.c (thumb_copy_unmodified_32bit): New.
(thumb2_copy_preload): New.
(thumb2_copy_copro_load_store): New.
(thumb2_copy_b_bl_blx): New.
(thumb2_copy_alu_imm): New.
(thumb2_copy_load_reg_imm): New.
(thumb2_copy_load_literal): New
(thumb2_copy_block_xfer): New.
(thumb_32bit_copy_undef): New.
(thumb_32bit_copy_unpred): New.
(thumb2_decode_ext_reg_ld_st): New.
(thumb2_decode_svc_copro): New.
(decode_thumb_32bit_store_single_data_item): New.
(thumb_copy_pc_relative_32bit): New.
(thumb_decode_pc_relative_32bit): New.
(decode_thumb_32bit_ld_mem_hints): New.
(thumb2_copy_table_branch): New
(thumb_process_displaced_32bit_insn): Process Thumb 32-bit
instructions.
gdb/testsuite/
* gdb.arch/arm-disp-step.S (test_ldr_literal): Test for Thumb
instructions.
(test_adr_32bit, test_pop_pc): Likewise.
(test_ldr_literal_16, test_cbz_cbnz, test_adr): New test for
Thumb instructions.
* gdb.arch/arm-disp-step.exp (test_ldm_stm_pc): Match $gdb_prompt
in gdb_test_multiple.
(test_ldr_literal_16, test_cbz_cbnz, test_adr): New.
Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 06d5301..e67d9b0 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,4 +1,47 @@ 2011-09-18 Yao Qi <yao@codesourcery.com> + Ulrich Weigand <ulrich.weigand@linaro.org> + + Support displaced stepping for Thumb 16-bit insns. + * arm-tdep.c (THUMB_NOP) Define. + (thumb_copy_unmodified_16bit): New. + (thumb_copy_b, thumb_copy_bx_blx_reg): New. + (thumb_copy_alu_reg): New. + (arm_copy_svc): Move some common code to ... + (install_svc): ... here. New. + (thumb_copy_svc): New. + (install_pc_relative): New. + (thumb_copy_pc_relative_16bit): New. + (thumb_decode_pc_relative_16bit): New. + (thumb_copy_16bit_ldr_literal): New. + (thumb_copy_cbnz_cbz): New. + (cleanup_pop_pc_16bit_all): New. + (thumb_copy_pop_pc_16bit): New. + (thumb_process_displaced_16bit_insn): New. + (thumb_process_displaced_32bit_insn): New. + (thumb_process_displaced_insn): process thumb instruction. + + Support displaced stepping for Thumb 32-bit insns. + * arm-tdep.c (thumb_copy_unmodified_32bit): New. + (thumb2_copy_preload): New. + (thumb2_copy_copro_load_store): New. + (thumb2_copy_b_bl_blx): New. + (thumb2_copy_alu_imm): New. + (thumb2_copy_load_reg_imm): New. + (thumb2_copy_load_literal): New + (thumb2_copy_block_xfer): New. + (thumb_32bit_copy_undef): New. + (thumb_32bit_copy_unpred): New. + (thumb2_decode_ext_reg_ld_st): New. + (thumb2_decode_svc_copro): New. + (decode_thumb_32bit_store_single_data_item): New. + (thumb_copy_pc_relative_32bit): New. + (thumb_decode_pc_relative_32bit): New. + (decode_thumb_32bit_ld_mem_hints): New. + (thumb2_copy_table_branch): New + (thumb_process_displaced_32bit_insn): Process Thumb 32-bit + instructions. + +2011-09-18 Yao Qi <yao@codesourcery.com> * arm-tdep.c (install_copro_load_store): PC is set 4-byte aligned. (install_b_bl_blx): Likewise. |