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David Edelsohn
f0d795faf6
* arc-tdep.c: #include "gdbcmd.h".
(codestream_seek): Pass CORE_ADDR. (arc_cpu_type, tmp_arc_cpu_type, arc_cpu_type_table): New globals. (debug_pipeline_p): Likewise. (X_...): Instruction field access macros. (BUILD_INSN): Define. (codestream_tell): Allow for stream elements > 1 byte. (codestream_fill): Likewise. (setup_prologue_scan): New function. (arc_get_frame_setup): Call it. Update to current spec regarding prologues. Use BUILD_INSN. (skip_prologue): New argument `frameless_p'. Use BUILD_INSN. (arc_frame_saved_pc): New function. (frame_find_saved_regs): Use BUILD_INSN. (get_insn_type, single_step): New functions. (one_stepped): New global. (arc_set_cpu_type_command, arc_show_cpu_type_command): New functions. (arc_set_cpu_type): New function. (_initialize_arc_tdep): Define new `set' commands `cpu', `displaypipeline', and `debugpipeline'. * remote-arc.c (break_insn): Add bi-endian support. (arc_insert_breakpoint): Likewise. (arc_remove_breakpoint): Likewise. (switch_command): Delete. * arc/tm-arc.h (TARGET_BYTE_ORDER): Delete. (TARGET_BYTE_ORDER_SELECTABLE): Define. (DEFAULT_ARC_CPU_TYPE): Define. (SKIP_PROLOGUE_FRAMELESS_P): Define. (BREAKPOINT): Delete. (BIG_BREAKPOINT, LITTLE_BREAKPOINT): Define. (DECR_PC_AFTER_BREAK): Change to 8. (NO_SINGLE_STEP): Define. (ARC_PC_TO_REAL_ADDRESS): Define. (SAVED_PC_AFTER_CALL): Use it. (NUM_REGS, REGISTER_BYTES): Fix. (FRAME_SAVED_PC): Call arc_frame_saved_pc. (FRAME_LOCALS_ADDRESS): Fix.
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GDB that can debug Mach-Os on Linux
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