aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--gdb/ChangeLog16
-rw-r--r--gdb/Makefile.in9
-rw-r--r--gdb/config/mips/tm-irix3.h10
-rw-r--r--gdb/config/mips/tm-irix6.h10
-rw-r--r--gdb/config/mips/tm-mips.h10
-rw-r--r--gdb/config/mips/tm-tx39.h6
-rw-r--r--gdb/config/mips/tm-tx39l.h6
-rw-r--r--gdb/mips-tdep.c65
8 files changed, 76 insertions, 56 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0a8d169..31c7b30 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,19 @@
+2003-03-18 Kevin Buettner <kevinb@redhat.com>
+
+ * Makefile.in (mips-tdep.o): Add dependency on $(gdb_assert_h).
+ * mips-tdep.c (gdb_assert.h): Include.
+ (mips_generic_reg_names, mips_processor_reg_names): Make static.
+ (mips_register_name): Handle integer registers explicitly. Add
+ bounds checking.
+ (mips_r3041_reg_names, mips_r3051_reg_names, mips_r3081_reg_names)
+ (mips_lsi33k_reg_names): Don't list integer registers; they're
+ handled by mips_register_name() now.
+ * config/mips/tm-irix3.h (MIPS_REGISTER_NAMES): Likewise.
+ * config/mips/tm-irix6.h (MIPS_REGISTER_NAMES): Likewise.
+ * config/mips/tm-mips.h (MIPS_REGISTER_NAMES): Likewise.
+ * config/mips/tm-tx39.h (MIPS_REGISTER_NAMES): Likewise.
+ * config/mips/tm-tx39l.h (MIPS_REGISTER_NAMES): Likewise.
+
2003-03-18 Andrew Cagney <cagney@redhat.com>
* printcmd.c (print_scalar_formatted): Change VALADDR parameter to
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index a8eaab9..00d8f0e 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1929,10 +1929,11 @@ mips-linux-tdep.o: mips-linux-tdep.c $(defs_h) $(gdbcore_h) $(target_h) \
$(solib_svr4_h) $(osabi_h) $(gdb_string_h) $(mips_tdep_h) \
$(gdb_assert_h)
mips-nat.o: mips-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(regcache_h)
-mips-tdep.o: mips-tdep.c $(defs_h) $(gdb_string_h) $(frame_h) $(inferior_h) \
- $(symtab_h) $(value_h) $(gdbcmd_h) $(language_h) $(gdbcore_h) \
- $(symfile_h) $(objfiles_h) $(gdbtypes_h) $(target_h) $(arch_utils_h) \
- $(regcache_h) $(osabi_h) $(mips_tdep_h) $(block_h) $(opcode_mips_h) \
+mips-tdep.o: mips-tdep.c $(defs_h) $(gdb_string_h) $(gdb_assert_h) \
+ $(frame_h) $(inferior_h) $(symtab_h) $(value_h) $(gdbcmd_h) \
+ $(language_h) $(gdbcore_h) $(symfile_h) $(objfiles_h) \
+ $(gdbtypes_h) $(target_h) $(arch_utils_h) $(regcache_h) \
+ $(osabi_h) $(mips_tdep_h) $(block_h) $(opcode_mips_h) \
$(elf_mips_h) $(elf_bfd_h) $(symcat_h)
mipsm3-nat.o: mipsm3-nat.c $(defs_h) $(inferior_h) $(regcache_h)
mipsnbsd-nat.o: mipsnbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
diff --git a/gdb/config/mips/tm-irix3.h b/gdb/config/mips/tm-irix3.h
index 8875f79..03c66bd 100644
--- a/gdb/config/mips/tm-irix3.h
+++ b/gdb/config/mips/tm-irix3.h
@@ -33,15 +33,11 @@
#undef FCRCS_REGNUM
#undef FCRIR_REGNUM
-/* Initializer for an array of names of registers.
- There should be NUM_REGS strings in this initializer. */
+/* Initializer for an array of names for registers 32 and above.
+ There should be NUM_REGS-32 strings in this initializer. */
#define MIPS_REGISTER_NAMES \
- { "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", \
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", \
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \
- "t8", "t9", "k0", "k1", "gp", "sp", "fp", "ra", \
- "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
+ { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",\
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",\
diff --git a/gdb/config/mips/tm-irix6.h b/gdb/config/mips/tm-irix6.h
index 26813ba..59d3c58 100644
--- a/gdb/config/mips/tm-irix6.h
+++ b/gdb/config/mips/tm-irix6.h
@@ -34,15 +34,11 @@
#undef FCRCS_REGNUM
#undef FCRIR_REGNUM
-/* Initializer for an array of names of registers.
- There should be NUM_REGS strings in this initializer. */
+/* Initializer for an array of names for registers 32 and above.
+ There should be NUM_REGS-32 strings in this initializer. */
#define MIPS_REGISTER_NAMES \
- { "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", \
- "a4", "a5", "a6", "a7", "t0", "t1", "t2", "t3", \
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", \
- "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
+ { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",\
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",\
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index e092d4a..dada615 100644
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -59,16 +59,12 @@ extern int mips_step_skips_delay (CORE_ADDR);
#define MIPS_REGSIZE 4
#endif
-/* Initializer for an array of names of registers.
- There should be NUM_REGS strings in this initializer. */
+/* Initializer for an array of names for registers 32 and above.
+ There should be NUM_REGS-32 strings in this initializer. */
#ifndef MIPS_REGISTER_NAMES
#define MIPS_REGISTER_NAMES \
- { "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", \
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", \
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", \
- "sr", "lo", "hi", "bad", "cause","pc", \
+ { "sr", "lo", "hi", "bad", "cause","pc", \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",\
diff --git a/gdb/config/mips/tm-tx39.h b/gdb/config/mips/tm-tx39.h
index d6fbd29..d095db0 100644
--- a/gdb/config/mips/tm-tx39.h
+++ b/gdb/config/mips/tm-tx39.h
@@ -21,11 +21,7 @@
#undef MIPS_REGISTER_NAMES
#define MIPS_REGISTER_NAMES \
- { "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", \
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", \
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", \
- "sr", "lo", "hi", "bad", "cause","pc", \
+ { "sr", "lo", "hi", "bad", "cause","pc", \
"", "", "", "", "", "", "", "", \
"", "", "", "", "", "", "", "", \
"", "", "", "", "", "", "", "", \
diff --git a/gdb/config/mips/tm-tx39l.h b/gdb/config/mips/tm-tx39l.h
index 0c6d32b..81f3b6d 100644
--- a/gdb/config/mips/tm-tx39l.h
+++ b/gdb/config/mips/tm-tx39l.h
@@ -21,11 +21,7 @@
#undef MIPS_REGISTER_NAMES
#define MIPS_REGISTER_NAMES \
- { "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", \
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", \
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", \
- "sr", "lo", "hi", "bad", "cause","pc", \
+ { "sr", "lo", "hi", "bad", "cause","pc", \
"", "", "", "", "", "", "", "", \
"", "", "", "", "", "", "", "", \
"", "", "", "", "", "", "", "", \
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 506fd1f..a011728 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -25,6 +25,7 @@
#include "defs.h"
#include "gdb_string.h"
+#include "gdb_assert.h"
#include "frame.h"
#include "inferior.h"
#include "symtab.h"
@@ -361,23 +362,57 @@ static struct cmd_list_element *showmipscmdlist = NULL;
/* A set of original names, to be used when restoring back to generic
registers from a specific set. */
+static char *mips_generic_reg_names[] = MIPS_REGISTER_NAMES;
-char *mips_generic_reg_names[] = MIPS_REGISTER_NAMES;
-char **mips_processor_reg_names = mips_generic_reg_names;
+/* Integer registers 0 thru 31 are handled explicitly by
+ mips_register_name(). Processor specific registers 32 and above
+ are listed in the sets of register names assigned to
+ mips_processor_reg_names. */
+static char **mips_processor_reg_names = mips_generic_reg_names;
+/* Return the name of the register corresponding to REGNO. */
static const char *
-mips_register_name (int i)
-{
- return mips_processor_reg_names[i];
+mips_register_name (int regno)
+{
+ /* GPR names for all ABIs other than n32/n64. */
+ static char *mips_gpr_names[] = {
+ "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
+ "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
+ "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
+ };
+
+ /* GPR names for n32 and n64 ABIs. */
+ static char *mips_n32_n64_gpr_names[] = {
+ "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
+ "a4", "a5", "a6", "a7", "t0", "t1", "t2", "t3",
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
+ "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra"
+ };
+
+ enum mips_abi abi = mips_abi (current_gdbarch);
+
+ /* The MIPS integer registers are always mapped from 0 to 31. The
+ names of the registers (which reflects the conventions regarding
+ register use) vary depending on the ABI. */
+ if (0 <= regno && regno < 32)
+ {
+ if (abi == MIPS_ABI_N32 || abi == MIPS_ABI_N64)
+ return mips_n32_n64_gpr_names[regno];
+ else
+ return mips_gpr_names[regno];
+ }
+ else if (32 <= regno && regno <= NUM_REGS)
+ return mips_processor_reg_names[regno - 32];
+ else
+ internal_error (__FILE__, __LINE__,
+ "mips_register_name: bad register number %d", regno);
}
+
/* *INDENT-OFF* */
/* Names of IDT R3041 registers. */
char *mips_r3041_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"sr", "lo", "hi", "bad", "cause","pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
@@ -391,10 +426,6 @@ char *mips_r3041_reg_names[] = {
/* Names of IDT R3051 registers. */
char *mips_r3051_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"sr", "lo", "hi", "bad", "cause","pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
@@ -408,10 +439,6 @@ char *mips_r3051_reg_names[] = {
/* Names of IDT R3081 registers. */
char *mips_r3081_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"sr", "lo", "hi", "bad", "cause","pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
@@ -425,10 +452,6 @@ char *mips_r3081_reg_names[] = {
/* Names of LSI 33k registers. */
char *mips_lsi33k_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"epc", "hi", "lo", "sr", "cause","badvaddr",
"dcic", "bpc", "bda", "", "", "", "", "",
"", "", "", "", "", "", "", "",
generated by cgit v1.1 at 2024-11-04 14:45:23 +0000