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-rw-r--r--gdb/.Sanitize27
-rw-r--r--gdb/ChangeLog20
-rw-r--r--gdb/config/mips/.Sanitize4
-rw-r--r--gdb/config/mips/tm-mips.h24
-rw-r--r--gdb/configure.tgt6
-rw-r--r--gdb/dbxread.c11
-rw-r--r--gdb/elfread.c4
-rw-r--r--gdb/mdebugread.c7
-rw-r--r--gdb/mips-tdep.c238
9 files changed, 287 insertions, 54 deletions
diff --git a/gdb/.Sanitize b/gdb/.Sanitize
index 68f7ca6..0f98cb8 100644
--- a/gdb/.Sanitize
+++ b/gdb/.Sanitize
@@ -642,6 +642,33 @@ else
done
fi
+if ( echo $* | grep keep\-tx19 > /dev/null ) ; then
+ for i in * ; do
+ if test ! -d $i && (grep sanitize-tx19 $i > /dev/null) ; then
+ if [ -n "${verbose}" ] ; then
+ echo Keeping tx19 stuff in $i
+ fi
+ fi
+ done
+else
+ for i in * ; do
+ if test ! -d $i && (grep sanitize-tx19 $i > /dev/null) ; then
+ if [ -n "${verbose}" ] ; then
+ echo Removing traces of \"tx19\" from $i...
+ fi
+ cp $i new
+ sed '/start\-sanitize\-tx19/,/end-\sanitize\-tx19/d' < $i > new
+ if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
+ if [ -n "${verbose}" ] ; then
+ echo Caching $i in .Recover...
+ fi
+ mv $i .Recover
+ fi
+ mv new $i
+ fi
+ done
+fi
+
if ( echo $* | grep keep\-tx39 > /dev/null ) ; then
for i in * ; do
if test ! -d $i && (grep sanitize-tx39 $i > /dev/null) ; then
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 16a1174..3cb3782 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,23 @@
+Mon Sep 15 13:01:22 1997 Mark Alexander <marka@cygnus.com>
+
+ * dbxread.c (MSYMBOL_SIZE): New macro.
+ (end_psymtab): Use MSYMBOL_SIZE to extract size from minimal symbol.
+ * elfread.c (elf_symtab_read): If ELF symbol is "special",
+ such as a MIPS16 function, mark minimal symbol as special too.
+ * mips-tdep.c (pc_is_mips16): New function to check whether
+ a function is MIPS16 by looking at the minimal symbol. Use
+ pc_is_mips16 throughout instead of IS_MIPS16_ADDR macro.
+ * config/mips/tm-mips.h (SYMBOL_IS_SPECIAL, MAKE_MSYMBOL_SPECIAL,
+ MSYMBOL_IS_SPECIAL, MSYMBOL_SIZE): New functions for setting/testing
+ "special" MIPS16 bit in ELF and minimal symbols.
+ * mdebugread.c (parse_partial_symbols): Don't construct a partial
+ symbol table for a file that already has one.
+start-sanitize-tx19
+ * configure.tgt: Support TX19.
+ * config/mips/tm-tx19.h, config/mips/tm-tx19l.h, config/mips/tx19.mt,
+ config/mips/tx19l.mt: New files for TX19.
+end-sanitize-tx19
+
Sat Sep 13 08:32:13 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* mdebugread.c (parse_symbol, handle_psymbol_enumerators): Handle
diff --git a/gdb/config/mips/.Sanitize b/gdb/config/mips/.Sanitize
index e5ae095..d97f557 100644
--- a/gdb/config/mips/.Sanitize
+++ b/gdb/config/mips/.Sanitize
@@ -91,6 +91,10 @@ r3900.mt
r3900l.mt
tm-r3900.h
tm-r3900l.h
+tm-tx19.h
+tm-tx19l.h
+tx19.mt
+tx19l.mt
Do-last:
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index ca92c35..484b031 100644
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -543,3 +543,27 @@ typedef unsigned long t_inst; /* Integer big enough to hold an instruction */
#define UNMAKE_MIPS16_ADDR(addr) ((addr) & ~1)
#endif /* TM_MIPS_H */
+
+/* Macros for setting and testing a bit in a minimal symbol that
+ marks it as 16-bit function. The MSB of the minimal symbol's
+ "info" field is used for this purpose. This field is already
+ being used to store the symbol size, so the assumption is
+ that the symbol size cannot exceed 2^31.
+
+ SYMBOL_IS_SPECIAL tests whether an ELF symbol is "special", i.e. refers
+ to a 16-bit function
+ MAKE_MSYMBOL_SPECIAL sets a "special" bit in a minimal symbol to mark it
+ as a 16-bit function
+ MSYMBOL_IS_SPECIAL tests the "special" bit in a minimal symbol
+ MSYMBOL_SIZE returns the size of the minimal symbol, i.e.
+ the "info" field with the "special" bit masked out
+*/
+
+#define SYMBOL_IS_SPECIAL(sym) \
+ (((elf_symbol_type *) sym) -> internal_elf_sym.st_other == STO_MIPS16)
+#define MAKE_MSYMBOL_SPECIAL(msym) \
+ MSYMBOL_INFO (msym) = (char *) (((long) MSYMBOL_INFO (msym)) | 0x80000000)
+#define MSYMBOL_IS_SPECIAL(msym) \
+ (((long) MSYMBOL_INFO (msym) & 0x80000000) != 0)
+#define MSYMBOL_SIZE(msym) \
+ ((long) MSYMBOL_INFO (msym) & 0x7fffffff)
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index 8778c14..9ece51f 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -168,6 +168,12 @@ mips64*vr5000*-*-elf*) gdb_target=vr5000
mips64*vr5900*el-*-elf*) gdb_target=vr5000el ;;
mips64*vr5900*-*-elf*) gdb_target=vr5000 ;;
# end-sanitize-r5900
+# start-sanitize-tx19
+mips-tx19*el-* | mips*tx19*el-*-*)
+ gdb_target=tx19el ;;
+mips-tx19*-* | mips*tx19*-*-*)
+ gdb_target=tx19 ;;
+# end-sanitize-tx19
mips*tx39*el*-elf*) gdb_target=tx39el ;;
mips*tx39*-elf*) gdb_target=tx39 ;;
mips64*el-*-elf*) gdb_target=embedl64 ;;
diff --git a/gdb/dbxread.c b/gdb/dbxread.c
index 7fa7d7d..2f57096 100644
--- a/gdb/dbxread.c
+++ b/gdb/dbxread.c
@@ -62,6 +62,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "aout/stab_gnu.h" /* We always use GNU stabs, not native, now */
+/* This macro returns the size field of a minimal symbol, which is normally
+ stored in the "info" field. The macro can be overridden for specific
+ targets (e.g. MIPS16) that use the info field for other purposes. */
+#ifndef MSYMBOL_SIZE
+#define MSYMBOL_SIZE(msym) ((long) MSYMBOL_INFO (msym))
+#endif
+
+
/* We put a pointer to this structure in the read_symtab_private field
of the psymtab. */
@@ -1417,8 +1425,7 @@ end_psymtab (pst, include_list, num_includes, capping_symbol_offset,
minsym = lookup_minimal_symbol (p, pst->filename, objfile);
if (minsym)
- pst->texthigh = SYMBOL_VALUE_ADDRESS (minsym)
- + (long) MSYMBOL_INFO (minsym);
+ pst->texthigh = SYMBOL_VALUE_ADDRESS (minsym) + MSYMBOL_SIZE (minsym);
last_function_name = NULL;
}
diff --git a/gdb/elfread.c b/gdb/elfread.c
index b96fa17..d698be7 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -538,6 +538,10 @@ elf_symtab_read (abfd, addr, objfile, dynamic)
if (msym != NULL)
msym->filename = filesymname;
#endif
+#ifdef SYMBOL_IS_SPECIAL
+ if (SYMBOL_IS_SPECIAL (sym))
+ MAKE_MSYMBOL_SPECIAL (msym);
+#endif
}
}
do_cleanups (back_to);
diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index 94d44f4..325afab 100644
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -2490,6 +2490,13 @@ parse_partial_symbols (objfile, section_offsets)
cur_fdr = fh = debug_info->fdr + f_idx;
+ /* If a partial symbol table has already been read for this file,
+ don't make another one. This works around a problem with some
+ compilers that emit both DWARF and mdebug sections for a single
+ module. */
+ if (lookup_partial_symtab (fdr_name (fh)))
+ continue;
+
if (fh->csym == 0)
{
fdr_to_pst[f_idx].pst = NULL;
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 54d0fc5..b624739 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -207,6 +207,28 @@ struct linked_proc_info
} *linked_proc_desc_table = NULL;
+/* Tell if the program counter value in MEMADDR is in a MIPS16 function. */
+
+static int
+pc_is_mips16 (bfd_vma memaddr)
+{
+ struct minimal_symbol *sym;
+
+ /* If bit 0 of the address is set, assume this is a MIPS16 address. */
+ if (IS_MIPS16_ADDR (memaddr))
+ return 1;
+
+ /* A flag indicating that this is a MIPS16 function is stored by elfread.c in
+ the high bit of the info field. Use this to decide if the function is
+ MIPS16 or normal MIPS. */
+ sym = lookup_minimal_symbol_by_pc (memaddr);
+ if (sym)
+ return MSYMBOL_IS_SPECIAL (sym);
+ else
+ return 0;
+}
+
+
/* This returns the PC of the first inst after the prologue. If we can't
find the prologue, then return 0. */
@@ -316,7 +338,7 @@ mips_fetch_instruction (addr)
int instlen;
int status;
- if (IS_MIPS16_ADDR (addr))
+ if (pc_is_mips16 (addr))
{
instlen = MIPS16_INSTLEN;
addr = UNMAKE_MIPS16_ADDR (addr);
@@ -429,14 +451,14 @@ mips_find_saved_regs (fci)
/* If the address is odd, assume this is MIPS16 code. */
addr = PROC_LOW_ADDR (proc_desc);
- instlen = IS_MIPS16_ADDR (addr) ? MIPS16_INSTLEN : MIPS_INSTLEN;
+ instlen = pc_is_mips16 (addr) ? MIPS16_INSTLEN : MIPS_INSTLEN;
/* Scan through this function's instructions preceding the current
PC, and look for those that save registers. */
while (addr < fci->pc)
{
inst = mips_fetch_instruction (addr);
- if (IS_MIPS16_ADDR (addr))
+ if (pc_is_mips16 (addr))
mips16_decode_reg_save (inst, &gen_save_found);
else
mips32_decode_reg_save (inst, &gen_save_found, &float_save_found);
@@ -460,7 +482,7 @@ mips_find_saved_regs (fci)
of that normally used by gcc. Therefore, we have to fetch the first
instruction of the function, and if it's an entry instruction that
saves $s0 or $s1, correct their saved addresses. */
- if (IS_MIPS16_ADDR (PROC_LOW_ADDR (proc_desc)))
+ if (pc_is_mips16 (PROC_LOW_ADDR (proc_desc)))
{
inst = mips_fetch_instruction (PROC_LOW_ADDR (proc_desc));
if ((inst & 0xf81f) == 0xe809 && (inst & 0x700) != 0x700) /* entry */
@@ -620,7 +642,7 @@ heuristic_proc_start(pc)
|| fence < VM_MIN_ADDRESS)
fence = VM_MIN_ADDRESS;
- instlen = IS_MIPS16_ADDR (pc) ? MIPS16_INSTLEN : MIPS_INSTLEN;
+ instlen = pc_is_mips16 (pc) ? MIPS16_INSTLEN : MIPS_INSTLEN;
/* search back for previous return */
for (start_pc -= instlen; ; start_pc -= instlen)
@@ -655,7 +677,7 @@ Otherwise, you told GDB there was a function where there isn't one, or\n\
return 0;
}
- else if (IS_MIPS16_ADDR (start_pc))
+ else if (pc_is_mips16 (start_pc))
{
unsigned short inst;
@@ -971,7 +993,7 @@ heuristic_proc_desc(start_pc, limit_pc, next_frame)
if (start_pc + 200 < limit_pc)
limit_pc = start_pc + 200;
- if (IS_MIPS16_ADDR (start_pc))
+ if (pc_is_mips16 (start_pc))
mips16_heuristic_proc_desc (start_pc, limit_pc, next_frame, sp);
else
mips32_heuristic_proc_desc (start_pc, limit_pc, next_frame, sp);
@@ -1586,20 +1608,21 @@ mips_print_register (regnum, all)
}
/* If an even floating point register, also print as double. */
- if (regnum >= FP0_REGNUM && regnum < FP0_REGNUM+MIPS_NUMREGS
+ if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT
&& !((regnum-FP0_REGNUM) & 1))
- {
- char dbuffer[2 * MAX_REGISTER_RAW_SIZE];
+ if (REGISTER_RAW_SIZE(regnum) == 4) /* this would be silly on MIPS64 */
+ {
+ char dbuffer[2 * MAX_REGISTER_RAW_SIZE];
- read_relative_register_raw_bytes (regnum, dbuffer);
- read_relative_register_raw_bytes (regnum+1, dbuffer+MIPS_REGSIZE);
- REGISTER_CONVERT_TO_TYPE (regnum, builtin_type_double, dbuffer);
+ read_relative_register_raw_bytes (regnum, dbuffer);
+ read_relative_register_raw_bytes (regnum+1, dbuffer+MIPS_REGSIZE);
+ REGISTER_CONVERT_TO_TYPE (regnum, builtin_type_double, dbuffer);
- printf_filtered ("(d%d: ", regnum-FP0_REGNUM);
- val_print (builtin_type_double, dbuffer, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
- printf_filtered ("); ");
- }
+ printf_filtered ("(d%d: ", regnum-FP0_REGNUM);
+ val_print (builtin_type_double, dbuffer, 0,
+ gdb_stdout, 0, 1, 0, Val_pretty_default);
+ printf_filtered ("); ");
+ }
fputs_filtered (reg_names[regnum], gdb_stdout);
/* The problem with printing numeric register names (r26, etc.) is that
@@ -1613,22 +1636,146 @@ mips_print_register (regnum, all)
/* If virtual format is floating, print it that way. */
if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT)
- val_print (REGISTER_VIRTUAL_TYPE (regnum), raw_buffer, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
+ if (REGISTER_RAW_SIZE(regnum) == 8)
+ { /* show 8-byte floats as float AND double: */
+ int offset = 4 * (TARGET_BYTE_ORDER == BIG_ENDIAN);
+
+ printf_filtered (" (float) ");
+ val_print (builtin_type_float, raw_buffer + offset, 0,
+ gdb_stdout, 0, 1, 0, Val_pretty_default);
+ printf_filtered (", (double) ");
+ val_print (builtin_type_double, raw_buffer, 0,
+ gdb_stdout, 0, 1, 0, Val_pretty_default);
+ }
+ else
+ val_print (REGISTER_VIRTUAL_TYPE (regnum), raw_buffer, 0,
+ gdb_stdout, 0, 1, 0, Val_pretty_default);
/* Else print as integer in hex. */
else
print_scalar_formatted (raw_buffer, REGISTER_VIRTUAL_TYPE (regnum),
'x', 0, gdb_stdout);
}
-/* Replacement for generic do_registers_info. */
+/* Replacement for generic do_registers_info.
+ Print regs in pretty columns. */
+
+static int
+do_fp_register_row (regnum)
+ int regnum;
+{ /* do values for FP (float) regs */
+ char raw_buffer[2] [REGISTER_RAW_SIZE(FP0_REGNUM)];
+ char dbl_buffer[2 * REGISTER_RAW_SIZE(FP0_REGNUM)];
+ /* use HI and LO to control the order of combining two flt regs */
+ int HI = (TARGET_BYTE_ORDER == BIG_ENDIAN);
+ int LO = (TARGET_BYTE_ORDER != BIG_ENDIAN);
+ double doub, flt1, flt2; /* doubles extracted from raw hex data */
+ int inv1, inv2, inv3;
+
+ /* Get the data in raw format. */
+ if (read_relative_register_raw_bytes (regnum, raw_buffer[HI]))
+ error ("can't read register %d (%s)", regnum, reg_names[regnum]);
+ if (REGISTER_RAW_SIZE(regnum) == 4)
+ {
+ /* 4-byte registers: we can fit two registers per row. */
+ /* Also print every pair of 4-byte regs as an 8-byte double. */
+ if (read_relative_register_raw_bytes (regnum + 1, raw_buffer[LO]))
+ error ("can't read register %d (%s)",
+ regnum + 1, reg_names[regnum + 1]);
+
+ /* copy the two floats into one double, and unpack both */
+ memcpy (dbl_buffer, raw_buffer, sizeof(dbl_buffer));
+ flt1 = unpack_double (builtin_type_float, raw_buffer[HI], &inv1);
+ flt2 = unpack_double (builtin_type_float, raw_buffer[LO], &inv2);
+ doub = unpack_double (builtin_type_double, dbl_buffer, &inv3);
+
+ printf_filtered (inv1 ? " %-5s: <invalid float>" :
+ " %-5s%-17.9g", reg_names[regnum], flt1);
+ printf_filtered (inv2 ? " %-5s: <invalid float>" :
+ " %-5s%-17.9g", reg_names[regnum + 1], flt2);
+ printf_filtered (inv3 ? " dbl: <invalid double>\n" :
+ " dbl: %-24.17g\n", doub);
+ /* may want to do hex display here (future enhancement) */
+ regnum +=2;
+ }
+ else
+ { /* eight byte registers: print each one as float AND as double. */
+ int offset = 4 * (TARGET_BYTE_ORDER == BIG_ENDIAN);
+
+ memcpy (dbl_buffer, raw_buffer[HI], sizeof(dbl_buffer));
+ flt1 = unpack_double (builtin_type_float,
+ &raw_buffer[HI][offset], &inv1);
+ doub = unpack_double (builtin_type_double, dbl_buffer, &inv3);
+
+ printf_filtered (inv1 ? " %-5s: <invalid float>" :
+ " %-5s flt: %-17.9g", reg_names[regnum], flt1);
+ printf_filtered (inv3 ? " dbl: <invalid double>\n" :
+ " dbl: %-24.17g\n", doub);
+ /* may want to do hex display here (future enhancement) */
+ regnum++;
+ }
+ return regnum;
+}
+
+/* Print a row's worth of GP (int) registers, with name labels above */
+
+static int
+do_gp_register_row (regnum)
+ int regnum;
+{ /* do values for GP (int) regs */
+ char raw_buffer[REGISTER_RAW_SIZE(0)];
+ int ncols = MIPS_REGSIZE == 8 ? 4 : 8; /* display cols per row */
+ int col, byte, start_regnum = regnum;
+
+ /* For GP registers, we print a separate row of names above the vals */
+ printf_filtered (" ");
+ for (col = 0; col < ncols && regnum < NUM_REGS; regnum++)
+ {
+ if (*reg_names[regnum] == '\0')
+ continue; /* unused register */
+ if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT)
+ break; /* end the row: reached FP register */
+ printf_filtered (MIPS_REGSIZE == 8 ? "%17s" : "%9s",
+ reg_names[regnum]);
+ col++;
+ }
+ printf_filtered (start_regnum < MIPS_NUMREGS ? "\n R%-4d" : "\n ",
+ start_regnum); /* print the R0 to R31 names */
+
+ regnum = start_regnum; /* go back to start of row */
+ /* now print the values in hex, 4 or 8 to the row */
+ for (col = 0; col < ncols && regnum < NUM_REGS; regnum++)
+ {
+ if (*reg_names[regnum] == '\0')
+ continue; /* unused register */
+ if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT)
+ break; /* end row: reached FP register */
+ /* OK: get the data in raw format. */
+ if (read_relative_register_raw_bytes (regnum, raw_buffer))
+ error ("can't read register %d (%s)", regnum, reg_names[regnum]);
+ /* Now print the register value in hex, endian order. */
+ if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ for (byte = 0; byte < REGISTER_RAW_SIZE (regnum); byte++)
+ printf_filtered ("%02x", (unsigned char) raw_buffer[byte]);
+ else
+ for (byte = REGISTER_RAW_SIZE (regnum) - 1; byte >= 0; byte--)
+ printf_filtered ("%02x", (unsigned char) raw_buffer[byte]);
+ printf_filtered (" ");
+ col++;
+ }
+ if (col > 0) /* ie. if we actually printed anything... */
+ printf_filtered ("\n");
+
+ return regnum;
+}
+
+/* MIPS_DO_REGISTERS_INFO(): called by "info register" command */
void
mips_do_registers_info (regnum, fpregs)
int regnum;
int fpregs;
{
- if (regnum != -1)
+ if (regnum != -1) /* do one specified register */
{
if (*(reg_names[regnum]) == '\0')
error ("Not a valid register for the current processor type");
@@ -1636,30 +1783,17 @@ mips_do_registers_info (regnum, fpregs)
mips_print_register (regnum, 0);
printf_filtered ("\n");
}
- else
+ else /* do all (or most) registers */
{
- int did_newline = 0;
-
- for (regnum = 0; regnum < NUM_REGS; )
- {
- if (((!fpregs) && regnum >= FP0_REGNUM && regnum <= FCRIR_REGNUM)
- || *(reg_names[regnum]) == '\0')
- {
- regnum++;
- continue;
- }
- mips_print_register (regnum, 1);
- regnum++;
- printf_filtered ("; ");
- did_newline = 0;
- if ((regnum & 3) == 0)
- {
- printf_filtered ("\n");
- did_newline = 1;
- }
- }
- if (!did_newline)
- printf_filtered ("\n");
+ regnum = 0;
+ while (regnum < NUM_REGS)
+ if (TYPE_CODE(REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT)
+ if (fpregs) /* true for "INFO ALL-REGISTERS" command */
+ regnum = do_fp_register_row (regnum); /* FP regs */
+ else
+ regnum += MIPS_NUMREGS; /* skip floating point regs */
+ else
+ regnum = do_gp_register_row (regnum); /* GP (int) regs */
}
}
@@ -1706,7 +1840,7 @@ mips_step_skips_delay (pc)
char buf[MIPS_INSTLEN];
/* There is no branch delay slot on MIPS16. */
- if (IS_MIPS16_ADDR (pc))
+ if (pc_is_mips16 (pc))
return 0;
if (target_read_memory (pc, buf, MIPS_INSTLEN) != 0)
@@ -1909,7 +2043,7 @@ mips_skip_prologue (pc, lenient)
/* Can't determine prologue from the symbol table, need to examine
instructions. */
- if (IS_MIPS16_ADDR (pc))
+ if (pc_is_mips16 (pc))
return mips16_skip_prologue (pc, lenient);
else
return mips32_skip_prologue (pc, lenient);
@@ -2188,9 +2322,9 @@ gdb_print_insn_mips (memaddr, info)
it's definitely a 16-bit function. Otherwise, we have to just
guess that if the address passed in is odd, it's 16-bits. */
if (proc_desc)
- info->mach = IS_MIPS16_ADDR (PROC_LOW_ADDR (proc_desc)) ? 16 : 0;
+ info->mach = pc_is_mips16 (PROC_LOW_ADDR (proc_desc)) ? 16 : 0;
else
- info->mach = IS_MIPS16_ADDR (memaddr) ? 16 : 0;
+ info->mach = pc_is_mips16 (memaddr) ? 16 : 0;
/* Round down the instruction address to the appropriate boundary. */
memaddr &= (info->mach == 16 ? ~1 : ~3);
@@ -2215,7 +2349,7 @@ unsigned char *mips_breakpoint_from_pc (pcptr, lenptr)
{
if (TARGET_BYTE_ORDER == BIG_ENDIAN)
{
- if (IS_MIPS16_ADDR (*pcptr))
+ if (pc_is_mips16 (*pcptr))
{
static char mips16_big_breakpoint[] = MIPS16_BIG_BREAKPOINT;
*pcptr = UNMAKE_MIPS16_ADDR (*pcptr);
@@ -2242,7 +2376,7 @@ unsigned char *mips_breakpoint_from_pc (pcptr, lenptr)
}
else
{
- if (IS_MIPS16_ADDR (*pcptr))
+ if (pc_is_mips16 (*pcptr))
{
static char mips16_little_breakpoint[] = MIPS16_LITTLE_BREAKPOINT;
*pcptr = UNMAKE_MIPS16_ADDR (*pcptr);
@@ -2276,7 +2410,7 @@ int
mips_about_to_return (pc)
CORE_ADDR pc;
{
- if (IS_MIPS16_ADDR (pc))
+ if (pc_is_mips16 (pc))
/* This mips16 case isn't necessarily reliable. Sometimes the compiler
generates a "jr $ra"; other times it generates code to load
the return address from the stack to an accessible register (such