diff options
Diffstat (limited to 'gdb/sh-tdep.c')
-rw-r--r-- | gdb/sh-tdep.c | 261 |
1 files changed, 171 insertions, 90 deletions
diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c index 34df35d..ca800ca 100644 --- a/gdb/sh-tdep.c +++ b/gdb/sh-tdep.c @@ -1134,7 +1134,8 @@ sh_push_dummy_call_fpu (struct gdbarch *gdbarch, regcache_cooked_write_unsigned (regcache, PR_REGNUM, bp_addr); /* Update stack pointer. */ - regcache_cooked_write_unsigned (regcache, SP_REGNUM, sp); + regcache_cooked_write_unsigned (regcache, + gdbarch_sp_regnum (current_gdbarch), sp); return sp; } @@ -1204,7 +1205,8 @@ sh_push_dummy_call_nofpu (struct gdbarch *gdbarch, regcache_cooked_write_unsigned (regcache, PR_REGNUM, bp_addr); /* Update stack pointer. */ - regcache_cooked_write_unsigned (regcache, SP_REGNUM, sp); + regcache_cooked_write_unsigned (regcache, + gdbarch_sp_regnum (current_gdbarch), sp); return sp; } @@ -1245,7 +1247,7 @@ sh_extract_return_value_fpu (struct type *type, struct regcache *regcache, if (sh_treat_as_flt_p (type)) { int len = TYPE_LENGTH (type); - int i, regnum = FP0_REGNUM; + int i, regnum = gdbarch_fp0_regnum (current_gdbarch); for (i = 0; i < len; i += 4) if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE) regcache_raw_read (regcache, regnum++, (char *) valbuf + len - 4 - i); @@ -1289,7 +1291,7 @@ sh_store_return_value_fpu (struct type *type, struct regcache *regcache, if (sh_treat_as_flt_p (type)) { int len = TYPE_LENGTH (type); - int i, regnum = FP0_REGNUM; + int i, regnum = gdbarch_fp0_regnum (current_gdbarch); for (i = 0; i < len; i += 4) if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE) regcache_raw_write (regcache, regnum++, @@ -1336,7 +1338,8 @@ sh_generic_show_regs (struct frame_info *frame) { printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1374,7 +1377,8 @@ sh3_show_regs (struct frame_info *frame) { printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1416,7 +1420,8 @@ sh2e_show_regs (struct frame_info *frame) { printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1456,24 +1461,40 @@ sh2e_show_regs (struct frame_info *frame) printf_filtered ("FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 0), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 1), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 2), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 3), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 4), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 5), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 6), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 7)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 0), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 1), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 2), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 3), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 4), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 5), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 6), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 7)); printf_filtered ("FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 8), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 9), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 10), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 11), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 12), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 13), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 14), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 15)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 8), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 9), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 10), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 11), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 12), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 13), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 14), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 15)); } static void @@ -1483,7 +1504,8 @@ sh2a_show_regs (struct frame_info *frame) printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1525,25 +1547,41 @@ sh2a_show_regs (struct frame_info *frame) printf_filtered (pr ? "DR0-DR6 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n" : "FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 0), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 1), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 2), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 3), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 4), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 5), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 6), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 7)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 0), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 1), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 2), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 3), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 4), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 5), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 6), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 7)); printf_filtered (pr ? "DR8-DR14 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n" : "FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 8), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 9), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 10), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 11), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 12), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 13), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 14), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 15)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 8), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 9), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 10), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 11), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 12), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 13), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 14), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 15)); printf_filtered ("BANK=%-3d\n", (int) get_frame_register_unsigned (frame, BANK_REGNUM)); printf_filtered @@ -1581,7 +1619,8 @@ sh2a_nofpu_show_regs (struct frame_info *frame) printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1655,7 +1694,8 @@ sh3e_show_regs (struct frame_info *frame) { printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1695,24 +1735,40 @@ sh3e_show_regs (struct frame_info *frame) printf_filtered ("FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 0), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 1), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 2), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 3), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 4), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 5), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 6), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 7)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 0), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 1), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 2), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 3), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 4), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 5), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 6), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 7)); printf_filtered ("FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 8), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 9), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 10), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 11), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 12), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 13), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 14), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 15)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 8), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 9), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 10), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 11), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 12), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 13), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 14), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 15)); } static void @@ -1720,7 +1776,8 @@ sh3_dsp_show_regs (struct frame_info *frame) { printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1784,7 +1841,8 @@ sh4_show_regs (struct frame_info *frame) printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1825,25 +1883,41 @@ sh4_show_regs (struct frame_info *frame) printf_filtered (pr ? "DR0-DR6 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n" : "FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 0), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 1), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 2), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 3), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 4), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 5), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 6), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 7)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 0), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 1), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 2), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 3), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 4), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 5), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 6), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 7)); printf_filtered (pr ? "DR8-DR14 %08lx%08lx %08lx%08lx %08lx%08lx %08lx%08lx\n" : "FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 8), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 9), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 10), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 11), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 12), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 13), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 14), - (long) get_frame_register_unsigned (frame, FP0_REGNUM + 15)); + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 8), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 9), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 10), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 11), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 12), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 13), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 14), + (long) get_frame_register_unsigned + (frame, gdbarch_fp0_regnum (current_gdbarch) + 15)); } static void @@ -1851,7 +1925,8 @@ sh4_nofpu_show_regs (struct frame_info *frame) { printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1895,7 +1970,8 @@ sh_dsp_show_regs (struct frame_info *frame) { printf_filtered (" PC %s SR %08lx PR %08lx MACH %08lx\n", - paddr (get_frame_register_unsigned (frame, PC_REGNUM)), + paddr (get_frame_register_unsigned (frame, + gdbarch_pc_regnum (current_gdbarch))), (long) get_frame_register_unsigned (frame, SR_REGNUM), (long) get_frame_register_unsigned (frame, PR_REGNUM), (long) get_frame_register_unsigned (frame, MACH_REGNUM)); @@ -1956,7 +2032,7 @@ sh_show_regs_command (char *args, int from_tty) static struct type * sh_sh2a_register_type (struct gdbarch *gdbarch, int reg_nr) { - if ((reg_nr >= FP0_REGNUM + if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch) && (reg_nr <= FP_LAST_REGNUM)) || (reg_nr == FPUL_REGNUM)) return builtin_type_float; else if (reg_nr >= DR0_REGNUM && reg_nr <= DR_LAST_REGNUM) @@ -1970,7 +2046,7 @@ sh_sh2a_register_type (struct gdbarch *gdbarch, int reg_nr) static struct type * sh_sh3e_register_type (struct gdbarch *gdbarch, int reg_nr) { - if ((reg_nr >= FP0_REGNUM + if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch) && (reg_nr <= FP_LAST_REGNUM)) || (reg_nr == FPUL_REGNUM)) return builtin_type_float; else @@ -1989,7 +2065,7 @@ sh_sh4_build_float_register_type (int high) static struct type * sh_sh4_register_type (struct gdbarch *gdbarch, int reg_nr) { - if ((reg_nr >= FP0_REGNUM + if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch) && (reg_nr <= FP_LAST_REGNUM)) || (reg_nr == FPUL_REGNUM)) return builtin_type_float; else if (reg_nr >= DR0_REGNUM && reg_nr <= DR_LAST_REGNUM) @@ -2109,7 +2185,8 @@ fv_reg_base_num (int fv_regnum) { int fp_regnum; - fp_regnum = FP0_REGNUM + (fv_regnum - FV0_REGNUM) * 4; + fp_regnum = gdbarch_fp0_regnum (current_gdbarch) + + (fv_regnum - FV0_REGNUM) * 4; return fp_regnum; } @@ -2119,7 +2196,8 @@ dr_reg_base_num (int dr_regnum) { int fp_regnum; - fp_regnum = FP0_REGNUM + (dr_regnum - DR0_REGNUM) * 2; + fp_regnum = gdbarch_fp0_regnum (current_gdbarch) + + (dr_regnum - DR0_REGNUM) * 2; return fp_regnum; } @@ -2269,11 +2347,11 @@ sh_dwarf2_frame_init_reg (struct gdbarch *gdbarch, int regnum, struct frame_info *next_frame) { /* Mark the PC as the destination for the return address. */ - if (regnum == PC_REGNUM) + if (regnum == gdbarch_pc_regnum (current_gdbarch)) reg->how = DWARF2_FRAME_REG_RA; /* Mark the stack pointer as the call frame address. */ - else if (regnum == SP_REGNUM) + else if (regnum == gdbarch_sp_regnum (current_gdbarch)) reg->how = DWARF2_FRAME_REG_CFA; /* The above was taken from the default init_reg in dwarf2-frame.c @@ -2375,7 +2453,8 @@ sh_frame_cache (struct frame_info *next_frame, void **this_cache) setup yet. Try to reconstruct the base address for the stack frame by looking at the stack pointer. For truly "frameless" functions this might work too. */ - cache->base = frame_unwind_register_unsigned (next_frame, SP_REGNUM); + cache->base = frame_unwind_register_unsigned + (next_frame, gdbarch_sp_regnum (current_gdbarch)); } /* Now that we have the base address for the stack frame we can @@ -2401,7 +2480,7 @@ sh_frame_prev_register (struct frame_info *next_frame, void **this_cache, gdb_assert (regnum >= 0); - if (regnum == SP_REGNUM && cache->saved_sp) + if (regnum == gdbarch_sp_regnum (current_gdbarch) && cache->saved_sp) { *optimizedp = 0; *lvalp = not_lval; @@ -2418,7 +2497,7 @@ sh_frame_prev_register (struct frame_info *next_frame, void **this_cache, /* The PC of the previous frame is stored in the PR register of the current frame. Frob regnum so that we pull the value from the correct place. */ - if (regnum == PC_REGNUM) + if (regnum == gdbarch_pc_regnum (current_gdbarch)) regnum = PR_REGNUM; if (regnum < SH_NUM_REGS && cache->saved_regs[regnum] != -1) @@ -2472,13 +2551,15 @@ sh_frame_sniffer (struct frame_info *next_frame) static CORE_ADDR sh_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) { - return frame_unwind_register_unsigned (next_frame, SP_REGNUM); + return frame_unwind_register_unsigned (next_frame, + gdbarch_sp_regnum (current_gdbarch)); } static CORE_ADDR sh_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) { - return frame_unwind_register_unsigned (next_frame, PC_REGNUM); + return frame_unwind_register_unsigned (next_frame, + gdbarch_pc_regnum (current_gdbarch)); } static struct frame_id |