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Add support for 386 disassembly

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This commit is contained in:
Steve Chamberlain
1992-05-01 22:45:45 +00:00
parent 289f702dcd
commit 60c8001642
3 changed files with 42 additions and 34 deletions
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1
binutils/.Sanitize
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@ -49,6 +49,7 @@ copy.c
cplus-dem.c cplus-dem.c
filemode.c filemode.c
gmalloc.c gmalloc.c
i386-pinsn.c
i960-pinsn.c i960-pinsn.c
is-ranlib.c is-ranlib.c
is-strip.c is-strip.c

3
binutils/Makefile.in
View File

@ -102,7 +102,7 @@ INCDIR = $(BASEDIR)/include
# When adding .o files, to make VPATH work in Sun Make, you have to # When adding .o files, to make VPATH work in Sun Make, you have to
# also add a foo.o: foo.c line at the bottom of the file. # also add a foo.o: foo.c line at the bottom of the file.
DISASMS = m68k-pinsn.o i960-pinsn.o sparc-pinsn.o am29k-pinsn.o DISASMS = m68k-pinsn.o i960-pinsn.o i386-pinsn.o sparc-pinsn.o am29k-pinsn.o
# #
## Random definitions ## Random definitions
@ -351,6 +351,7 @@ not-strip.o:not-strip.c
objdump.o: objdump.c objdump.o: objdump.c
size.o: size.c size.o: size.c
sparc-pinsn.o: sparc-pinsn.c sparc-pinsn.o: sparc-pinsn.c
i386-pinsn.o: i386-pinsn.c
strip.o:strip.c strip.o:strip.c
version.o: $(srcdir)/version.c version.o: $(srcdir)/version.c
$(CC) $(CFLAGS) -I. -I$(srcdir) -I$(INCDIR) $(HDEFINES) $(TDEFINES) -DVERSION='"$(VERSION)"' -c $(srcdir)/version.c $(CC) $(CFLAGS) -I. -I$(srcdir) -I$(INCDIR) $(HDEFINES) $(TDEFINES) -DVERSION='"$(VERSION)"' -c $(srcdir)/version.c

72
binutils/objdump.c
View File

@ -54,7 +54,7 @@ PROTO (void, display_file, (char *filename, char *target));
PROTO (void, dump_data, (bfd *abfd)); PROTO (void, dump_data, (bfd *abfd));
PROTO (void, dump_relocs, (bfd *abfd)); PROTO (void, dump_relocs, (bfd *abfd));
PROTO (void, dump_symbols, (bfd *abfd)); PROTO (void, dump_symbols, (bfd *abfd));
PROTO (void, print_arelt_descr, (bfd *abfd, boolean verbose)); PROTO (void, print_arelt_descr, (FILE *,bfd *abfd, boolean verbose));
@ -81,10 +81,10 @@ usage ()
} }
static struct option long_options[] = static struct option long_options[] =
{{"syms", 0, &dump_symtab, 1}, {{"syms", no_argument, &dump_symtab, 1},
{"reloc", 0, &dump_reloc_info, 1}, {"reloc", no_argument, &dump_reloc_info, 1},
{"header", 0, &dump_section_headers, 1}, {"header", no_argument, &dump_section_headers, 1},
{0, 0, 0, 0}}; {0, no_argument, 0, 0}};
@ -264,6 +264,7 @@ bfd *abfd;
unsigned int print_insn_a29k(); unsigned int print_insn_a29k();
unsigned int print_insn_i960(); unsigned int print_insn_i960();
unsigned int print_insn_sparc(); unsigned int print_insn_sparc();
unsigned int print_insn_i386();
unsigned int print_insn_h8300(); unsigned int print_insn_h8300();
enum bfd_architecture a; enum bfd_architecture a;
@ -316,6 +317,9 @@ bfd *abfd;
case bfd_arch_sparc: case bfd_arch_sparc:
print = print_insn_sparc; print = print_insn_sparc;
break; break;
case bfd_arch_i386:
print = print_insn_i386;
break;
case bfd_arch_m68k: case bfd_arch_m68k:
print = print_insn_m68k; print = print_insn_m68k;
break; break;
@ -415,7 +419,7 @@ display_bfd (abfd)
return; return;
} }
printf ("\n%s: file format %s\n", abfd->filename, abfd->xvec->name); printf ("\n%s: file format %s\n", abfd->filename, abfd->xvec->name);
if (dump_ar_hdrs) print_arelt_descr (abfd, true); if (dump_ar_hdrs) print_arelt_descr (stdout, abfd, true);
if (dump_file_header) { if (dump_file_header) {
char *comma = ""; char *comma = "";
@ -514,40 +518,42 @@ dump_data (abfd)
strcmp(only,section->name) == 0){ strcmp(only,section->name) == 0){
if (section->flags & SEC_HAS_CONTENTS)
{
printf("Contents of section %s:\n", section->name);
printf("Contents of section %s:\n", section->name); if (bfd_get_section_size_before_reloc(section) == 0) continue;
data = (bfd_byte *)malloc(bfd_get_section_size_before_reloc(section));
if (bfd_get_section_size_before_reloc(section) == 0) continue; if (data == (bfd_byte *)NULL) {
data = (bfd_byte *)malloc(bfd_get_section_size_before_reloc(section)); fprintf (stderr, "%s: memory exhausted.\n", program_name);
if (data == (bfd_byte *)NULL) { exit (1);
fprintf (stderr, "%s: memory exhausted.\n", program_name); }
exit (1); datasize = bfd_get_section_size_before_reloc(section);
}
datasize = bfd_get_section_size_before_reloc(section);
bfd_get_section_contents (abfd, section, (PTR)data, 0, bfd_get_section_size_before_reloc(section)); bfd_get_section_contents (abfd, section, (PTR)data, 0, bfd_get_section_size_before_reloc(section));
for (i= 0; i < bfd_get_section_size_before_reloc(section); i += onaline) { for (i= 0; i < bfd_get_section_size_before_reloc(section); i += onaline) {
bfd_size_type j; bfd_size_type j;
printf(" %04lx ", (unsigned long int)(i + section->vma)); printf(" %04lx ", (unsigned long int)(i + section->vma));
for (j = i; j < i+ onaline; j++) { for (j = i; j < i+ onaline; j++) {
if (j < bfd_get_section_size_before_reloc(section)) if (j < bfd_get_section_size_before_reloc(section))
printf("%02x", (unsigned)(data[j])); printf("%02x", (unsigned)(data[j]));
else else
printf(" "); printf(" ");
if ((j & 3 ) == 3) printf(" "); if ((j & 3 ) == 3) printf(" ");
} }
printf(" ");
for (j = i; j < i+onaline ; j++) {
if (j >= bfd_get_section_size_before_reloc(section))
printf(" "); printf(" ");
else for (j = i; j < i+onaline ; j++) {
printf("%c", isprint(data[j]) ?data[j] : '.'); if (j >= bfd_get_section_size_before_reloc(section))
printf(" ");
else
printf("%c", isprint(data[j]) ?data[j] : '.');
}
putchar ('\n');
}
} }
putchar ('\n');
}
} }
free (data); free (data);