From a38d2a54bea9fc3080e12cf0381c8ae32684a8e3 Mon Sep 17 00:00:00 2001 From: Elena Zannoni Date: Fri, 15 Dec 2000 20:54:24 +0000 Subject: [PATCH] 2000-12-15 Elena Zannoni * sh-tdep.c (sh_do_pseudo_register): Indent properly. Call do_dr_register_info() only for DR registers. (sh_sh4_register_name): Add comments with numbers. (_initialize_sh_tdep): Move assignment to disassemble printing function from here... (sh_gdbarch_init):...to here. Move some more general settings to before the architecture is recognized. --- gdb/ChangeLog | 11 +++++++++++ gdb/sh-tdep.c | 42 +++++++++++++++++++++++++++--------------- 2 files changed, 38 insertions(+), 15 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f3b7940..4724fb5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,13 @@ +2000-12-15 Elena Zannoni + + * sh-tdep.c (sh_do_pseudo_register): Indent properly. Call + do_dr_register_info() only for DR registers. + (sh_sh4_register_name): Add comments with numbers. + (_initialize_sh_tdep): Move assignment to disassemble printing + function from here... + (sh_gdbarch_init):...to here. Move some more general settings to + before the architecture is recognized. + Fri Dec 15 23:27:56 2000 Andrew Cagney * remote.c (remote_fetch_registers): Replace #ifdef @@ -142,6 +152,7 @@ Fri Dec 15 22:58:59 2000 Andrew Cagney * configure.tgt (m68*-*-netbsd*, ns32k-*-netbsd*): Add gdbserver to configdirs. +>>>>>>> 1.847 2000-12-07 Elena Zannoni * config/sh/tm-sh.h (struct gdbarch_tdep): Rename fields diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c index 51a95b8..013461d 100644 --- a/gdb/sh-tdep.c +++ b/gdb/sh-tdep.c @@ -271,17 +271,28 @@ sh_sh4_register_name (int reg_nr) { static char *register_names[] = { + /* general registers 0-15 */ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", + /* 16 - 22 */ "pc", "pr", "gbr", "vbr", "mach", "macl", "sr", + /* 23, 24 */ "fpul", "fpscr", + /* floating point registers 25 - 40 */ "fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7", "fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15", + /* 41, 42 */ "ssr", "spc", + /* bank 0 43 - 50 */ "r0b0", "r1b0", "r2b0", "r3b0", "r4b0", "r5b0", "r6b0", "r7b0", + /* bank 1 51 - 58 */ "r0b1", "r1b1", "r2b1", "r3b1", "r4b1", "r5b1", "r6b1", "r7b1", + /* double precision (pseudo) 59 - 66 */ "dr0", "dr2", "dr4", "dr6", "dr8", "dr10", "dr12", "dr14", + /* vectors (pseudo) 67 - 70 */ "fv0", "fv4", "fv8", "fv12", + /* FIXME: missing XF 71 - 86 */ + /* FIXME: missing XD 87 - 94 */ }; if (reg_nr < 0) return NULL; @@ -1663,11 +1674,11 @@ sh_do_pseudo_register (int regnum) { if (regnum < NUM_REGS || regnum >= NUM_REGS + NUM_PSEUDO_REGS) internal_error ("Invalid pseudo register number %d\n", regnum); - else if (regnum >= NUM_REGS && - regnum < gdbarch_tdep (current_gdbarch)->FV0_REGNUM) + else if (regnum >= gdbarch_tdep (current_gdbarch)->DR0_REGNUM + && regnum < gdbarch_tdep (current_gdbarch)->DR_LAST_REGNUM) do_dr_register_info (regnum); - else if (regnum >= gdbarch_tdep (current_gdbarch)->FV0_REGNUM && - regnum <= gdbarch_tdep (current_gdbarch)->FV_LAST_REGNUM) + else if (regnum >= gdbarch_tdep (current_gdbarch)->FV0_REGNUM + && regnum <= gdbarch_tdep (current_gdbarch)->FV_LAST_REGNUM) do_fv_register_info (regnum); } @@ -1891,10 +1902,20 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->DR_LAST_REGNUM = -1; tdep->FV0_REGNUM = -1; tdep->FV_LAST_REGNUM = -1; + set_gdbarch_fp0_regnum (gdbarch, -1); set_gdbarch_num_pseudo_regs (gdbarch, 0); set_gdbarch_max_register_raw_size (gdbarch, 4); set_gdbarch_max_register_virtual_size (gdbarch, 4); + set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); + set_gdbarch_num_regs (gdbarch, 59); + set_gdbarch_sp_regnum (gdbarch, 15); + set_gdbarch_fp_regnum (gdbarch, 14); + set_gdbarch_pc_regnum (gdbarch, 16); + set_gdbarch_register_size (gdbarch, 4); + set_gdbarch_register_bytes (gdbarch, NUM_REGS * 4); + set_gdbarch_fetch_pseudo_register (gdbarch, sh_fetch_pseudo_register); + set_gdbarch_store_pseudo_register (gdbarch, sh_store_pseudo_register); print_sh_insn = gdb_print_insn_sh; switch (info.bfd_arch_info->mach) @@ -2042,23 +2063,16 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_read_sp (gdbarch, generic_target_read_sp); set_gdbarch_write_sp (gdbarch, generic_target_write_sp); - set_gdbarch_num_regs (gdbarch, 59); - set_gdbarch_sp_regnum (gdbarch, 15); - set_gdbarch_fp_regnum (gdbarch, 14); - set_gdbarch_pc_regnum (gdbarch, 16); set_gdbarch_register_name (gdbarch, sh_register_name); - set_gdbarch_register_size (gdbarch, 4); - set_gdbarch_register_bytes (gdbarch, NUM_REGS * 4); set_gdbarch_register_virtual_type (gdbarch, sh_register_virtual_type); - set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT); set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT); set_gdbarch_int_bit (gdbarch, 4 * TARGET_CHAR_BIT); set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT); set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT); set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT); set_gdbarch_double_bit (gdbarch, 8 * TARGET_CHAR_BIT); - set_gdbarch_long_double_bit (gdbarch, 16 * TARGET_CHAR_BIT); + set_gdbarch_long_double_bit (gdbarch, 16 * TARGET_CHAR_BIT);/*??should be 8?*/ set_gdbarch_use_generic_dummy_frames (gdbarch, 1); set_gdbarch_call_dummy_length (gdbarch, 0); @@ -2094,8 +2108,6 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_function_start_offset (gdbarch, 0); set_gdbarch_breakpoint_from_pc (gdbarch, sh_breakpoint_from_pc); - set_gdbarch_fetch_pseudo_register (gdbarch, sh_fetch_pseudo_register); - set_gdbarch_store_pseudo_register (gdbarch, sh_store_pseudo_register); set_gdbarch_frame_args_skip (gdbarch, 0); set_gdbarch_frameless_function_invocation (gdbarch, frameless_look_for_prologue); set_gdbarch_frame_chain (gdbarch, sh_frame_chain); @@ -2107,6 +2119,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown); set_gdbarch_believe_pcc_promotion (gdbarch, 1); set_gdbarch_ieee_float (gdbarch, 1); + tm_print_insn = print_sh_insn; return gdbarch; } @@ -2117,7 +2130,6 @@ _initialize_sh_tdep (void) struct cmd_list_element *c; register_gdbarch_init (bfd_arch_sh, sh_gdbarch_init); - tm_print_insn = print_sh_insn; add_com ("regs", class_vars, sh_show_regs_command, "Print all registers"); } -- 2.7.4