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-rw-r--r--gdb/ChangeLog11
-rw-r--r--gdb/sh-tdep.c92
2 files changed, 103 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1443bbf..ab7c8b8 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -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
diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
index 1f044d0..46b7dee 100644
--- a/gdb/sh-tdep.c
+++ b/gdb/sh-tdep.c
@@ -157,6 +157,28 @@ sh_sh3e_register_name (int 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)
{
static char *register_names[] =
@@ -2625,6 +2647,62 @@ 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)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
@@ -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;