From: Ulrich Weigand Date: Mon, 8 Oct 2007 12:57:04 +0000 (+0000) Subject: 2007-10-08 Markus Deuling X-Git-Tag: sid-snapshot-20071101~380 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=586435019e8ddc7913f7109cb67ed0820b95e43a;p=platform%2Fupstream%2Fbinutils.git 2007-10-08 Markus Deuling * sh64-tdep.c (sh64_push_dummy_call, sh64_register_type) (sh64_pseudo_register_read, sh64_pseudo_register_write) (sh64_do_fp_register, sh64_do_pseudo_register, sh64_do_register) (sh64_print_register, sh64_media_print_registers_info) (sh64_compact_print_registers_info, sh64_unwind_sp) (sh64_unwind_pc): Replace current_gdbarch by gdbarch. (sh64_show_media_regs, sh64_show_compact_regs, sh64_frame_cache) (sh64_frame_prev_register): Use FRAME to recognize current architecture. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a01bdab..be89811 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,17 @@ 2007-10-08 Markus Deuling + * sh64-tdep.c (sh64_push_dummy_call, sh64_register_type) + (sh64_pseudo_register_read, sh64_pseudo_register_write) + (sh64_do_fp_register, sh64_do_pseudo_register, sh64_do_register) + (sh64_print_register, sh64_media_print_registers_info) + (sh64_compact_print_registers_info, sh64_unwind_sp) + (sh64_unwind_pc): Replace current_gdbarch by gdbarch. + (sh64_show_media_regs, sh64_show_compact_regs, sh64_frame_cache) + (sh64_frame_prev_register): Use FRAME to recognize current + architecture. + +2007-10-08 Markus Deuling + * sh-tdep.c (sh_push_dummy_call_fpu, sh_push_dummy_call_nofpu) (sh_sh2a_register_type, sh_sh3e_register_type, sh_sh4_register_type) (sh_register_reggroup_p, sh_dwarf2_frame_init_reg): Replace diff --git a/gdb/sh64-tdep.c b/gdb/sh64-tdep.c index b2a1954..d7b6bf3 100644 --- a/gdb/sh64-tdep.c +++ b/gdb/sh64-tdep.c @@ -1074,7 +1074,7 @@ sh64_push_dummy_call (struct gdbarch *gdbarch, in eight registers available. Loop thru args from first to last. */ int_argreg = ARG0_REGNUM; - float_argreg = gdbarch_fp0_regnum (current_gdbarch); + float_argreg = gdbarch_fp0_regnum (gdbarch); double_argreg = DR0_REGNUM; for (argnum = 0, stack_offset = 0; argnum < nargs; argnum++) @@ -1085,12 +1085,12 @@ sh64_push_dummy_call (struct gdbarch *gdbarch, if (TYPE_CODE (type) != TYPE_CODE_FLT) { - argreg_size = register_size (current_gdbarch, int_argreg); + argreg_size = register_size (gdbarch, int_argreg); if (len < argreg_size) { /* value gets right-justified in the register or stack word */ - if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG) + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) memcpy (valbuf + argreg_size - len, (char *) value_contents (args[argnum]), len); else @@ -1144,7 +1144,7 @@ sh64_push_dummy_call (struct gdbarch *gdbarch, { /* Goes in FR0...FR11 */ regcache_cooked_write (regcache, - gdbarch_fp0_regnum (current_gdbarch) + gdbarch_fp0_regnum (gdbarch) + float_arg_index, val); fp_args[float_arg_index] = 1; @@ -1190,7 +1190,7 @@ sh64_push_dummy_call (struct gdbarch *gdbarch, /* Update stack pointer. */ regcache_cooked_write_unsigned (regcache, - gdbarch_sp_regnum (current_gdbarch), sp); + gdbarch_sp_regnum (gdbarch), sp); return sp; } @@ -1316,12 +1316,13 @@ sh64_return_value (struct gdbarch *gdbarch, struct type *type, static void sh64_show_media_regs (struct frame_info *frame) { + struct gdbarch *gdbarch = get_frame_arch (frame); int i; printf_filtered ("PC=%s SR=%016llx \n", paddr (get_frame_register_unsigned (frame, - gdbarch_pc_regnum (current_gdbarch))), + gdbarch_pc_regnum (gdbarch))), (long long) get_frame_register_unsigned (frame, SR_REGNUM)); printf_filtered @@ -1348,26 +1349,27 @@ sh64_show_media_regs (struct frame_info *frame) ("FR%d-FR%d %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", i, i + 7, (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 0), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 0), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 1), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 1), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 2), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 2), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 3), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 3), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 4), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 4), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 5), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 5), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 6), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 6), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 7)); + (frame, gdbarch_fp0_regnum (gdbarch) + i + 7)); } static void sh64_show_compact_regs (struct frame_info *frame) { + struct gdbarch *gdbarch = get_frame_arch (frame); int i; printf_filtered @@ -1402,21 +1404,21 @@ sh64_show_compact_regs (struct frame_info *frame) ("FR%d-FR%d %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", i, i + 7, (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 0), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 0), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 1), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 1), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 2), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 2), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 3), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 3), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 4), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 4), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 5), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 5), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 6), + (frame, gdbarch_fp0_regnum (gdbarch) + i + 6), (long) get_frame_register_unsigned - (frame, gdbarch_fp0_regnum (current_gdbarch) + i + 7)); + (frame, gdbarch_fp0_regnum (gdbarch) + i + 7)); } /* FIXME!!! This only shows the registers for shmedia, excluding the @@ -1512,7 +1514,7 @@ sh64_build_float_register_type (int high) static struct type * sh64_register_type (struct gdbarch *gdbarch, int reg_nr) { - if ((reg_nr >= gdbarch_fp0_regnum (current_gdbarch) + if ((reg_nr >= gdbarch_fp0_regnum (gdbarch) && reg_nr <= FP_LAST_REGNUM) || (reg_nr >= FP0_C_REGNUM && reg_nr <= FP_LAST_C_REGNUM)) @@ -1653,7 +1655,7 @@ sh64_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, /* Build the value in the provided buffer. */ regcache_raw_read (regcache, base_regnum, temp_buffer); - if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG) + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) offset = 4; memcpy (buffer, temp_buffer + offset, 4); /* get LOWER 32 bits only????*/ } @@ -1813,7 +1815,7 @@ sh64_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, { base_regnum = sh64_compact_reg_base_num (reg_nr); /* reg_nr is 32 bit here, and base_regnum is 64 bits. */ - if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG) + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) offset = 4; else offset = 0; @@ -1984,20 +1986,20 @@ sh64_do_fp_register (struct gdbarch *gdbarch, struct ui_file *file, raw_buffer = (unsigned char *) alloca (register_size (gdbarch, gdbarch_fp0_regnum - (current_gdbarch))); + (gdbarch))); /* Get the data in raw format. */ if (!frame_register_read (frame, regnum, raw_buffer)) error ("can't read register %d (%s)", - regnum, gdbarch_register_name (current_gdbarch, regnum)); + regnum, gdbarch_register_name (gdbarch, regnum)); /* Get the register as a number */ flt = unpack_double (builtin_type_float, raw_buffer, &inv); /* Print the name and some spaces. */ - fputs_filtered (gdbarch_register_name (current_gdbarch, regnum), file); + fputs_filtered (gdbarch_register_name (gdbarch, regnum), file); print_spaces_filtered (15 - strlen (gdbarch_register_name - (current_gdbarch, regnum)), file); + (gdbarch, regnum)), file); /* Print the value. */ if (inv) @@ -2009,7 +2011,7 @@ sh64_do_fp_register (struct gdbarch *gdbarch, struct ui_file *file, fprintf_filtered (file, "\t(raw 0x"); for (j = 0; j < register_size (gdbarch, regnum); j++) { - int idx = gdbarch_byte_order (current_gdbarch) + int idx = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? j : register_size (gdbarch, regnum) - 1 - j; fprintf_filtered (file, "%02x", raw_buffer[idx]); @@ -2024,8 +2026,8 @@ sh64_do_pseudo_register (struct gdbarch *gdbarch, struct ui_file *file, { /* All the sh64-compact mode registers are pseudo registers. */ - if (regnum < gdbarch_num_regs (current_gdbarch) - || regnum >= gdbarch_num_regs (current_gdbarch) + if (regnum < gdbarch_num_regs (gdbarch) + || regnum >= gdbarch_num_regs (gdbarch) + NUM_PSEUDO_REGS_SH_MEDIA + NUM_PSEUDO_REGS_SH_COMPACT) internal_error (__FILE__, __LINE__, @@ -2096,9 +2098,9 @@ sh64_do_register (struct gdbarch *gdbarch, struct ui_file *file, { unsigned char raw_buffer[MAX_REGISTER_SIZE]; - fputs_filtered (gdbarch_register_name (current_gdbarch, regnum), file); + fputs_filtered (gdbarch_register_name (gdbarch, regnum), file); print_spaces_filtered (15 - strlen (gdbarch_register_name - (current_gdbarch, regnum)), file); + (gdbarch, regnum)), file); /* Get the data in raw format. */ if (!frame_register_read (frame, regnum, raw_buffer)) @@ -2116,12 +2118,12 @@ static void sh64_print_register (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum) { - if (regnum < 0 || regnum >= gdbarch_num_regs (current_gdbarch) - + gdbarch_num_pseudo_regs (current_gdbarch)) + if (regnum < 0 || regnum >= gdbarch_num_regs (gdbarch) + + gdbarch_num_pseudo_regs (gdbarch)) internal_error (__FILE__, __LINE__, _("Invalid register number %d\n"), regnum); - else if (regnum >= 0 && regnum < gdbarch_num_regs (current_gdbarch)) + else if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch)) { if (TYPE_CODE (register_type (gdbarch, regnum)) == TYPE_CODE_FLT) sh64_do_fp_register (gdbarch, file, frame, regnum); /* FP regs */ @@ -2129,8 +2131,8 @@ sh64_print_register (struct gdbarch *gdbarch, struct ui_file *file, sh64_do_register (gdbarch, file, frame, regnum); } - else if (regnum < gdbarch_num_regs (current_gdbarch) - + gdbarch_num_pseudo_regs (current_gdbarch)) + else if (regnum < gdbarch_num_regs (gdbarch) + + gdbarch_num_pseudo_regs (gdbarch)) sh64_do_pseudo_register (gdbarch, file, frame, regnum); } @@ -2141,7 +2143,7 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, { if (regnum != -1) /* do one specified register */ { - if (*(gdbarch_register_name (current_gdbarch, regnum)) == '\0') + if (*(gdbarch_register_name (gdbarch, regnum)) == '\0') error ("Not a valid register for the current processor type"); sh64_print_register (gdbarch, file, frame, regnum); @@ -2150,12 +2152,12 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, /* do all (or most) registers */ { regnum = 0; - while (regnum < gdbarch_num_regs (current_gdbarch)) + while (regnum < gdbarch_num_regs (gdbarch)) { /* If the register name is empty, it is undefined for this processor, so don't display anything. */ - if (gdbarch_register_name (current_gdbarch, regnum) == NULL - || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0') + if (gdbarch_register_name (gdbarch, regnum) == NULL + || *(gdbarch_register_name (gdbarch, regnum)) == '\0') { regnum++; continue; @@ -2171,7 +2173,7 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, regnum ++; } else - regnum += FP_LAST_REGNUM - gdbarch_fp0_regnum (current_gdbarch); + regnum += FP_LAST_REGNUM - gdbarch_fp0_regnum (gdbarch); /* skip FP regs */ } else @@ -2182,8 +2184,8 @@ sh64_media_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, } if (fpregs) - while (regnum < gdbarch_num_regs (current_gdbarch) - + gdbarch_num_pseudo_regs (current_gdbarch)) + while (regnum < gdbarch_num_regs (gdbarch) + + gdbarch_num_pseudo_regs (gdbarch)) { sh64_do_pseudo_register (gdbarch, file, frame, regnum); regnum++; @@ -2199,7 +2201,7 @@ sh64_compact_print_registers_info (struct gdbarch *gdbarch, { if (regnum != -1) /* do one specified register */ { - if (*(gdbarch_register_name (current_gdbarch, regnum)) == '\0') + if (*(gdbarch_register_name (gdbarch, regnum)) == '\0') error ("Not a valid register for the current processor type"); if (regnum >= 0 && regnum < R0_C_REGNUM) @@ -2211,8 +2213,8 @@ sh64_compact_print_registers_info (struct gdbarch *gdbarch, /* do all compact registers */ { regnum = R0_C_REGNUM; - while (regnum < gdbarch_num_regs (current_gdbarch) - + gdbarch_num_pseudo_regs (current_gdbarch)) + while (regnum < gdbarch_num_regs (gdbarch) + + gdbarch_num_pseudo_regs (gdbarch)) { sh64_do_pseudo_register (gdbarch, file, frame, regnum); regnum++; @@ -2260,6 +2262,7 @@ sh64_alloc_frame_cache (void) static struct sh64_frame_cache * sh64_frame_cache (struct frame_info *next_frame, void **this_cache) { + struct gdbarch *gdbarch; struct sh64_frame_cache *cache; CORE_ADDR current_pc; int i; @@ -2267,6 +2270,7 @@ sh64_frame_cache (struct frame_info *next_frame, void **this_cache) if (*this_cache) return *this_cache; + gdbarch = get_frame_arch (next_frame); cache = sh64_alloc_frame_cache (); *this_cache = cache; @@ -2284,7 +2288,7 @@ sh64_frame_cache (struct frame_info *next_frame, void **this_cache) cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME); if (cache->pc != 0) - sh64_analyze_prologue (current_gdbarch, cache, cache->pc, current_pc); + sh64_analyze_prologue (gdbarch, cache, cache->pc, current_pc); if (!cache->uses_fp) { @@ -2296,7 +2300,7 @@ sh64_frame_cache (struct frame_info *next_frame, void **this_cache) frame by looking at the stack pointer. For truly "frameless" functions this might work too. */ cache->base = frame_unwind_register_unsigned - (next_frame, gdbarch_sp_regnum (current_gdbarch)); + (next_frame, gdbarch_sp_regnum (gdbarch)); } /* Now that we have the base address for the stack frame we can @@ -2319,10 +2323,11 @@ sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache, int *realnump, gdb_byte *valuep) { struct sh64_frame_cache *cache = sh64_frame_cache (next_frame, this_cache); + struct gdbarch *gdbarch = get_frame_arch (next_frame); gdb_assert (regnum >= 0); - if (regnum == gdbarch_sp_regnum (current_gdbarch) && cache->saved_sp) + if (regnum == gdbarch_sp_regnum (gdbarch) && cache->saved_sp) { *optimizedp = 0; *lvalp = not_lval; @@ -2332,8 +2337,8 @@ sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache, { /* Store the value. */ store_unsigned_integer (valuep, - register_size (current_gdbarch, - gdbarch_sp_regnum (current_gdbarch)), + register_size (gdbarch, + gdbarch_sp_regnum (gdbarch)), cache->saved_sp); } return; @@ -2342,19 +2347,19 @@ sh64_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 == gdbarch_pc_regnum (current_gdbarch)) + if (regnum == gdbarch_pc_regnum (gdbarch)) regnum = PR_REGNUM; if (regnum < SIM_SH64_NR_REGS && cache->saved_regs[regnum] != -1) { - int reg_size = register_size (current_gdbarch, regnum); + int reg_size = register_size (gdbarch, regnum); int size; *optimizedp = 0; *lvalp = lval_memory; *addrp = cache->saved_regs[regnum]; *realnump = -1; - if (gdbarch_tdep (current_gdbarch)->sh_abi == SH_ABI_32 + if (gdbarch_tdep (gdbarch)->sh_abi == SH_ABI_32 && (regnum == MEDIA_FP_REGNUM || regnum == PR_REGNUM)) size = 4; else @@ -2362,7 +2367,7 @@ sh64_frame_prev_register (struct frame_info *next_frame, void **this_cache, if (valuep) { memset (valuep, 0, reg_size); - if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE) + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) read_memory (*addrp, valuep, size); else read_memory (*addrp, (char *) valuep + reg_size - size, size); @@ -2407,14 +2412,14 @@ static CORE_ADDR sh64_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) { return frame_unwind_register_unsigned (next_frame, - gdbarch_sp_regnum (current_gdbarch)); + gdbarch_sp_regnum (gdbarch)); } static CORE_ADDR sh64_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) { return frame_unwind_register_unsigned (next_frame, - gdbarch_pc_regnum (current_gdbarch)); + gdbarch_pc_regnum (gdbarch)); } static struct frame_id