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| author | Grace Sainsbury <graces@redhat.com> | 2002-06-26 17:09:30 +0000 |
|---|---|---|
| committer | Grace Sainsbury <graces@redhat.com> | 2002-06-26 17:09:30 +0000 |
| commit | 6300c360ea913043e2cf58c45597f60a03df6a13 (patch) | |
| tree | 06bb1536aaac88f3f7a098060651f4de699edf1c /gdb/m68k-tdep.c | |
| parent | 4791e09145b6f65c4fda344417aa2844eea69d3b (diff) | |
| download | gdb-6300c360ea913043e2cf58c45597f60a03df6a13.zip gdb-6300c360ea913043e2cf58c45597f60a03df6a13.tar.gz gdb-6300c360ea913043e2cf58c45597f60a03df6a13.tar.bz2 | |
* config/m68k/tm-m68k.h: Rearrange code so macros not in the
gdbarch vector are at the top.
(NUM_REGS): Remove.
(FP_REGNUM, SP_REGNUM, PS_REGNUM, PC_REGNUM, FP0_REGNUM): Remove.
(FRAME_ARGS_ADDRESS): Remove.
(FRAME_LOCALS_ADDRESS): Remove.
(FRAME_NUM_ARGS): Remove.
(FRAME_ARGS_SKIP): Remove.
* m68k-tdep.c (enum): Add eumeration of special register numbers.
(m68k_gdbarch_init): Add gdbarch initializations for macros
undefined in tm-m68k.h
Diffstat (limited to 'gdb/m68k-tdep.c')
| -rw-r--r-- | gdb/m68k-tdep.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c index 7450d21..d1ab13f 100644 --- a/gdb/m68k-tdep.c +++ b/gdb/m68k-tdep.c @@ -42,6 +42,15 @@ #define P_FMOVM 0xf237 #define P_TRAP 0x4e40 +enum +{ + E_FP_REGNUM = 14, /* Contains address of executing stack frame */ + E_SP_REGNUM = 15, /* Contains address of top of stack */ + E_PS_REGNUM = 16, /* Contains processor status */ + E_PC_REGNUM = 17, /* Contains program counter */ + E_FP0_REGNUM = 18 /* Floating point register 0 */ +}; + void m68k_frame_init_saved_regs (struct frame_info *frame_info); static int @@ -917,7 +926,7 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) #if 0 tdep = (struct gdbarch_tdep *) xmalloc (sizeof (struct gdbarch_tdep)); #endif - + gdbarch = gdbarch_alloc (&info, 0); set_gdbarch_long_double_format (gdbarch, &floatformat_m68881_ext); @@ -932,6 +941,8 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_inner_than (gdbarch, core_addr_lessthan); set_gdbarch_stack_align (gdbarch, m68k_stack_align); + + set_gdbarch_believe_pcc_promotion (gdbarch, 1); set_gdbarch_decr_pc_after_break (gdbarch, 2); set_gdbarch_store_struct_return (gdbarch, m68k_store_struct_return); @@ -940,10 +951,16 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_store_return_value (gdbarch, m68k_store_return_value); set_gdbarch_frame_chain (gdbarch, m68k_frame_chain); + set_gdbarch_frame_chain_valid (gdbarch, generic_func_frame_chain_valid); set_gdbarch_frame_saved_pc (gdbarch, m68k_frame_saved_pc); set_gdbarch_frame_init_saved_regs (gdbarch, m68k_frame_init_saved_regs); set_gdbarch_frameless_function_invocation (gdbarch, m68k_frameless_function_invocation); + /* OK to default this value to 'unknown'. */ + set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown); + set_gdbarch_frame_args_skip (gdbarch, 8); + set_gdbarch_frame_args_address (gdbarch, default_frame_address); + set_gdbarch_frame_locals_address (gdbarch, default_frame_address); set_gdbarch_register_raw_size (gdbarch, m68k_register_raw_size); set_gdbarch_register_virtual_size (gdbarch, m68k_register_virtual_size); @@ -956,6 +973,11 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_num_regs (gdbarch, 29); set_gdbarch_register_bytes_ok (gdbarch, m68k_register_bytes_ok); set_gdbarch_register_bytes (gdbarch, (16 * 4 + 8 + 8 * 12 + 3 * 4)); + set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM); + set_gdbarch_fp_regnum (gdbarch, E_FP_REGNUM); + set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM); + set_gdbarch_ps_regnum (gdbarch, E_PS_REGNUM); + set_gdbarch_fp0_regnum (gdbarch, E_FP0_REGNUM); set_gdbarch_use_generic_dummy_frames (gdbarch, 0); set_gdbarch_call_dummy_location (gdbarch, ON_STACK); |