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Add support for SH2E processor.

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This commit is contained in:
Nick Clifton 2003-02-03 14:38:05 +00:00
parent 659b038978
commit 2d188dd3bb
2 changed files with 103 additions and 0 deletions
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11
gdb/ChangeLog
View File

@ -388,6 +388,17 @@
* config.in: Regenerated.
* configure: Regenerated.
2003-01-24 Nick Clifton <nickc@redhat.com>
* Add sh2e support:
2002-04-02 Elena Zannoni <ezannoni@redhat.com>
* gdb/sh-tdep.c (sh_sh2e_register_name): New.
(sh2e_show_regs): New.
(sh_gdbarch_init): Handle bfd_mach_sh2e.
* config/sh/tm-sh.h: Added sh2e to comments.
2003-01-23 Jim Blandy <jimb@redhat.com>
* symfile.c (syms_from_objfile): Don't print the "(no debugging

92
gdb/sh-tdep.c
View File

@ -156,6 +156,28 @@ sh_sh3e_register_name (int reg_nr)
return register_names[reg_nr];
}
static const char *
sh_sh2e_register_name (int reg_nr)
{
static char *register_names[] =
{
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"pc", "pr", "gbr", "vbr", "mach", "macl", "sr",
"fpul", "fpscr",
"fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7",
"fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
"", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
};
if (reg_nr < 0)
return NULL;
if (reg_nr >= (sizeof (register_names) / sizeof (*register_names)))
return NULL;
return register_names[reg_nr];
}
static const char *
sh_sh_dsp_register_name (int reg_nr)
{
@ -2624,6 +2646,62 @@ sh3_show_regs (void)
}
static void
sh2e_show_regs (void)
{
printf_filtered ("PC=%s SR=%08lx PR=%08lx MACH=%08lx MACHL=%08lx\n",
paddr (read_register (PC_REGNUM)),
(long) read_register (SR_REGNUM),
(long) read_register (PR_REGNUM),
(long) read_register (MACH_REGNUM),
(long) read_register (MACL_REGNUM));
printf_filtered ("GBR=%08lx VBR=%08lx",
(long) read_register (GBR_REGNUM),
(long) read_register (VBR_REGNUM));
printf_filtered (" FPUL=%08lx FPSCR=%08lx",
(long) read_register (gdbarch_tdep (current_gdbarch)->FPUL_REGNUM),
(long) read_register (gdbarch_tdep (current_gdbarch)->FPSCR_REGNUM));
printf_filtered ("\nR0-R7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
(long) read_register (0),
(long) read_register (1),
(long) read_register (2),
(long) read_register (3),
(long) read_register (4),
(long) read_register (5),
(long) read_register (6),
(long) read_register (7));
printf_filtered ("R8-R15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
(long) read_register (8),
(long) read_register (9),
(long) read_register (10),
(long) read_register (11),
(long) read_register (12),
(long) read_register (13),
(long) read_register (14),
(long) read_register (15));
printf_filtered (("FP0-FP7 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"),
(long) read_register (FP0_REGNUM + 0),
(long) read_register (FP0_REGNUM + 1),
(long) read_register (FP0_REGNUM + 2),
(long) read_register (FP0_REGNUM + 3),
(long) read_register (FP0_REGNUM + 4),
(long) read_register (FP0_REGNUM + 5),
(long) read_register (FP0_REGNUM + 6),
(long) read_register (FP0_REGNUM + 7));
printf_filtered (("FP8-FP15 %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n"),
(long) read_register (FP0_REGNUM + 8),
(long) read_register (FP0_REGNUM + 9),
(long) read_register (FP0_REGNUM + 10),
(long) read_register (FP0_REGNUM + 11),
(long) read_register (FP0_REGNUM + 12),
(long) read_register (FP0_REGNUM + 13),
(long) read_register (FP0_REGNUM + 14),
(long) read_register (FP0_REGNUM + 15));
}
static void
sh3e_show_regs (void)
{
@ -4329,6 +4407,20 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_register_virtual_size (gdbarch, sh_default_register_raw_size);
set_gdbarch_register_byte (gdbarch, sh_default_register_byte);
break;
case bfd_mach_sh2e:
sh_register_name = sh_sh2e_register_name;
sh_show_regs = sh2e_show_regs;
sh_store_return_value = sh3e_sh4_store_return_value;
sh_register_virtual_type = sh_sh3e_register_virtual_type;
set_gdbarch_frame_init_saved_regs (gdbarch, sh_nofp_frame_init_saved_regs);
set_gdbarch_register_raw_size (gdbarch, sh_default_register_raw_size);
set_gdbarch_register_virtual_size (gdbarch, sh_default_register_raw_size);
set_gdbarch_register_byte (gdbarch, sh_default_register_byte);
set_gdbarch_fp0_regnum (gdbarch, 25);
tdep->FPUL_REGNUM = 23;
tdep->FPSCR_REGNUM = 24;
tdep->FP_LAST_REGNUM = 40;
break;
case bfd_mach_sh_dsp:
sh_register_name = sh_sh_dsp_register_name;
sh_show_regs = sh_dsp_show_regs;