diff options
Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1da3f40..d35a2e3 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,127 @@ +2012-05-18 Maciej W. Rozycki <macro@codesourcery.com> + + * NEWS: Add microMIPS support and "set mips compression", + "show mips compression" commands. + * mips-tdep.h (mips_isa): New enum. + (gdbarch_tdep): Add mips_isa. + (mips_pc_is_mips16): Update prototype. + (mips_pc_is_mips, mips_pc_is_micromips): New prototypes. + * mips-tdep.c (mips_compression_mips16): New variable. + (mips_compression_micromips): Likewise. + (mips_compression_strings): Likewise. + (mips_compression_string): Likewise. + (is_mips16_isa, is_micromips_isa): New functions. + (is_mips16_addr): Rename to... + (is_compact_addr): ... this. + (unmake_mips16_addr): Likewise to... + (unmake_compact_addr): ... this. + (make_mips16_addr): Likewise to... + (make_compact_addr): ... this. + (is_mips_addr, is_mips16_addr, is_micromips_addr): New + functions. + (mips_elf_make_msymbol_special): Handle microMIPS code. + (msymbol_is_special): Rename to... + (msymbol_is_mips16): ... this. + (mips_make_symbol_special, mips_pc_is_mips16): Update + accordingly. + (msymbol_is_mips, msymbol_is_micromips): New functions. + (mips16_to_32_reg): Rename to... + (mips_reg3_to_reg): ... this. + (mips_pc_is_mips, mips_pc_is_micromips): New functions. + (mips_pc_isa): Likewise. + (mips_read_pc, mips_unwind_pc, mips_write_pc): Handle microMIPS + code. + (mips_fetch_instruction): Pass return status instead of printing + an error message if requested. Handle microMIPS code. Bail out + on an invalid ISA. + (micromips_op): New macro. + (b0s4_imm, b0s5_imm, b0s5_reg, b0s7_imm, b0s10_imm): Likewise. + (b1s9_imm, b2s3_cc, b4s2_regl, b5s5_op, b5s5_reg): Likewise. + (b6s4_op, b7s3_reg): Likewise. + (b0s6_op, b0s11_op, b0s12_imm, b0s16_imm, b0s26_imm): Likewise. + (b6s10_ext, b11s5_reg, b12s4_op): Likewise. + (mips_insn_size): New function. + (mips32_next_pc): Update mips_fetch_instruction call. + (micromips_relative_offset7): New function. + (micromips_relative_offset10): Likewise. + (micromips_relative_offset16): Likewise. + (micromips_pc_insn_size): Likewise. + (micromips_bc1_pc): Likewise. + (micromips_next_pc): Likewise. + (unpack_mips16): Update mips_fetch_instruction call. + (extended_mips16_next_pc): Update according to change to + mips16_to_32_reg. + (mips_next_pc): Update mips_pc_is_mips16 call. Handle microMIPS + code. + (mips16_scan_prologue): Update mips_fetch_instruction call. + Update according to change to mips16_to_32_reg. + (mips_insn16_frame_sniffer): Update mips_pc_is_mips16 call. + (mips_insn16_frame_base_sniffer): Likewise. + (micromips_decode_imm9): New function. + (micromips_scan_prologue): Likewise. + (mips_micro_frame_cache): Likewise. + (mips_micro_frame_this_id): Likewise. + (mips_micro_frame_prev_register): Likewise. + (mips_micro_frame_sniffer): Likewise. + (mips_micro_frame_unwind): New variable. + (mips_micro_frame_base_address): New function. + (mips_micro_frame_base): New variable. + (mips_micro_frame_base_sniffer): New function. + (mips32_scan_prologue): Update mips_fetch_instruction call. + (mips_insn32_frame_sniffer): Check for the standard MIPS ISA + rather than for MIPS16. + (mips_insn32_frame_base_sniffer): Likewise. + (mips_addr_bits_remove): Handle microMIPS code. + (deal_with_atomic_sequence): Rename to... + (mips_deal_with_atomic_sequence): ... this. Update the type + of the variable used to hold an instruction. Remove the ISA bit + check. Update mips_fetch_instruction call. + (micromips_deal_with_atomic_sequence): New function. + (deal_with_atomic_sequence): Likewise. + (mips_about_to_return): Handle microMIPS code. Update + mips_fetch_instruction call. + (heuristic_proc_start): Check for the standard MIPS ISA rather + than for MIPS16. Update mips_pc_is_mips16 and + mips_fetch_instruction calls. Handle microMIPS code. + (mips_push_dummy_code): Handle microMIPS code. + (mips_eabi_push_dummy_call): Likewise. + (mips_o32_return_value): Update mips_pc_is_mips16 call. + (mips_o64_push_dummy_call): Handle microMIPS code. + (mips_o64_return_value): Update mips_pc_is_mips16 call. + (is_delayed): Remove function. + (mips_single_step_through_delay): Replace the call to is_delayed + with mips32_instruction_has_delay_slot. Correct MIPS16 handling. + Handle microMIPS code. + (mips_skip_prologue): Update mips_pc_is_mips16 call. Handle + microMIPS code. + (mips32_in_function_epilogue_p): Update mips_fetch_instruction + call. + (micromips_in_function_epilogue_p): New function. + (mips16_in_function_epilogue_p): Update mips_fetch_instruction + call. + (mips_in_function_epilogue_p): Update mips_pc_is_mips16 call. + Handle microMIPS. + (gdb_print_insn_mips): Likewise. + (mips_breakpoint_from_pc): Likewise. + (mips_remote_breakpoint_from_pc): New function. + (mips32_instruction_has_delay_slot): Simplify making use of the + updated mips_fetch_instruction interface. + (micromips_instruction_has_delay_slot): New function. + (mips16_instruction_has_delay_slot): Simplify making use of the + updated mips_fetch_instruction interface. + (mips_adjust_breakpoint_address): Check for the standard MIPS + ISA rather than for MIPS16 ISA. Update for unmake_compact_addr + calls. Handle microMIPS code. + (mips_get_mips16_fn_stub_pc): Update mips_fetch_instruction call. + (mips_skip_trampoline_code): Handle microMIPS code. + (global_mips_compression): New function. + (mips_gdbarch_init): Handle the compressed ISA setting from ELF + file flags. Register the microMIPS remote breakpoint handler + and heuristic frame unwinder. + (show_mips_compression): New function. + (_initialize_mips_tdep): Add the "set mips compression" and + "show mips compression" commands. + 2012-05-18 Sergio Durigan Junior <sergiodj@redhat.com> * ada-lang.c: |