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This commit is contained in:
Steve Chamberlain
1991-05-03 23:52:48 +00:00
parent 592ecfb22e
commit b63165349f
8 changed files with 53 additions and 41 deletions
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6
bfd/aout.c
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@ -1249,7 +1249,7 @@ swap_std_reloc_out (abfd, g, natptr)
bfd_h_putlong (abfd, g->address, natptr->r_address); bfd_h_putlong (abfd, g->address, natptr->r_address);
r_length = g->howto->size; /* Size as a power of two */ r_length = g->howto->size ; /* Size as a power of two */
r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */ r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
/* r_baserel, r_jmptable, r_relative??? FIXME-soon */ /* r_baserel, r_jmptable, r_relative??? FIXME-soon */
r_baserel = 0; r_baserel = 0;
@ -1633,14 +1633,14 @@ sunos4_squirt_out_relocs (abfd, section)
for (natptr = native; for (natptr = native;
count != 0; count != 0;
--count, natptr += each_size, ++generic) --count, natptr += each_size, ++generic)
swap_ext_reloc_out (abfd, generic, (struct reloc_ext_bytes *)native); swap_ext_reloc_out (abfd, *generic, (struct reloc_ext_bytes *)natptr);
} }
else else
{ {
for (natptr = native; for (natptr = native;
count != 0; count != 0;
--count, natptr += each_size, ++generic) --count, natptr += each_size, ++generic)
swap_std_reloc_out(abfd, generic, (struct reloc_std_bytes *)native); swap_std_reloc_out(abfd, *generic, (struct reloc_std_bytes *)natptr);
} }
if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) { if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {

6
bfd/sunos.c
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@ -1249,7 +1249,7 @@ swap_std_reloc_out (abfd, g, natptr)
bfd_h_putlong (abfd, g->address, natptr->r_address); bfd_h_putlong (abfd, g->address, natptr->r_address);
r_length = g->howto->size; /* Size as a power of two */ r_length = g->howto->size ; /* Size as a power of two */
r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */ r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
/* r_baserel, r_jmptable, r_relative??? FIXME-soon */ /* r_baserel, r_jmptable, r_relative??? FIXME-soon */
r_baserel = 0; r_baserel = 0;
@ -1633,14 +1633,14 @@ sunos4_squirt_out_relocs (abfd, section)
for (natptr = native; for (natptr = native;
count != 0; count != 0;
--count, natptr += each_size, ++generic) --count, natptr += each_size, ++generic)
swap_ext_reloc_out (abfd, generic, (struct reloc_ext_bytes *)native); swap_ext_reloc_out (abfd, *generic, (struct reloc_ext_bytes *)natptr);
} }
else else
{ {
for (natptr = native; for (natptr = native;
count != 0; count != 0;
--count, natptr += each_size, ++generic) --count, natptr += each_size, ++generic)
swap_std_reloc_out(abfd, generic, (struct reloc_std_bytes *)native); swap_std_reloc_out(abfd, *generic, (struct reloc_std_bytes *)natptr);
} }
if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) { if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {

2
ld/ld.h
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@ -85,7 +85,7 @@ typedef struct
This is used mainly to finish of sets that were built. */ This is used mainly to finish of sets that were built. */
boolean unix_relocate; boolean unix_relocate;
boolean sort_common;
} ld_config_type; } ld_config_type;
#define set_asymbol_chain(x,y) ((x)->udata = (PTR)y) #define set_asymbol_chain(x,y) ((x)->udata = (PTR)y)
#define get_asymbol_chain(x) ((asymbol **)((x)->udata)) #define get_asymbol_chain(x) ((asymbol **)((x)->udata))

5
ld/ldgram.y
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@ -117,7 +117,7 @@ boolean ldgram_had_equals = false;
%token MEMORY %token MEMORY
%token DSECT NOLOAD COPY INFO OVERLAY %token DSECT NOLOAD COPY INFO OVERLAY
%token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY %token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY
%token OPTION_e OPTION_c OPTION_noinhibit_exec OPTION_s OPTION_S %token OPTION_e OPTION_c OPTION_noinhibit_exec OPTION_s OPTION_S OPTION_sort_common
%token OPTION_format OPTION_F OPTION_u %token OPTION_format OPTION_F OPTION_u
%token OPTION_d OPTION_dc OPTION_dp OPTION_x OPTION_X OPTION_defsym %token OPTION_d OPTION_dc OPTION_dp OPTION_x OPTION_X OPTION_defsym
@ -209,6 +209,9 @@ command_line_option:
{ {
force_make_executable = true; force_make_executable = true;
} }
| OPTION_sort_common {
config.sort_common = true;
}
| OPTION_d { | OPTION_d {
command_line.force_common_definition = true; command_line.force_common_definition = true;
} }

20
ld/ldlang.c
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@ -1660,14 +1660,19 @@ DEFUN_VOID(lang_check)
/* /*
* run through all the global common symbols and tie them * run through all the global common symbols and tie them
* to the output section requested. * to the output section requested.
*
As an experiment we do this 4 times, once for all the byte sizes,
then all the two bytes, all the four bytes and then everything else
*/ */
static void static void
DEFUN_VOID(lang_common) DEFUN_VOID(lang_common)
{ {
ldsym_type *lgs; ldsym_type *lgs;
size_t power;
if (config.relocateable_output == false || if (config.relocateable_output == false ||
command_line.force_common_definition== true) { command_line.force_common_definition== true) {
for (power = 1; (config.sort_common == true && power == 1) || (power <= 16); power <<=1) {
for (lgs = symbol_head; for (lgs = symbol_head;
lgs != (ldsym_type *)NULL; lgs != (ldsym_type *)NULL;
lgs=lgs->next) lgs=lgs->next)
@ -1706,8 +1711,7 @@ DEFUN_VOID(lang_common)
align = 16; align = 16;
break; break;
} }
if (config.sort_common == false || align == power) {
/* Change from a common symbol into a definition of /* Change from a common symbol into a definition of
a symbol */ a symbol */
lgs->sdefs_chain = lgs->scoms_chain; lgs->sdefs_chain = lgs->scoms_chain;
@ -1729,18 +1733,21 @@ DEFUN_VOID(lang_common)
we remember that it was common once. */ we remember that it was common once. */
com->flags = BSF_EXPORT | BSF_GLOBAL | BSF_OLD_COMMON; com->flags = BSF_EXPORT | BSF_GLOBAL | BSF_OLD_COMMON;
com->value = com->section->size;
if (write_map) if (write_map)
{ {
printf ("Allocating common %s: %x at %x\n", printf ("Allocating common %s: %x at %x %s\n",
lgs->name, lgs->name,
(unsigned) size, (unsigned) size,
(unsigned) com->section->size); (unsigned) com->value,
com->the_bfd->filename);
} }
com->value = com->section->size;
com->section->size += size; com->section->size += size;
}
}
} }
} }
@ -1829,6 +1836,7 @@ DEFUN(lang_set_flags,(ptr, flags),
ptr->flag_executable= state; ptr->flag_executable= state;
break; break;
case 'L': case 'L':
case 'I':
ptr->flag_loadable= state; ptr->flag_loadable= state;
break; break;
default: default:

2
ld/ldlang.h
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@ -274,7 +274,7 @@ PROTO(void,lang_set_flags,(lang_section_flags_type *, CONST char *));
PROTO(void,lang_add_output,(CONST char *)); PROTO(void,lang_add_output,(CONST char *));
PROTO(void,lang_final,(void)); PROTO(void,lang_final,(void));
PROTO(struct symbol_cache_entry *,create_symbol,(CONST char *, unsigned int, struct sec_struct *)); PROTO(struct symbol_cache_entry *,create_symbol,(CONST char *, unsigned int, struct sec *));
PROTO(void ,lang_process,(void)); PROTO(void ,lang_process,(void));
PROTO(void ,lang_section_start,(CONST char *, union etree_union *)); PROTO(void ,lang_section_start,(CONST char *, union etree_union *));
PROTO(void,lang_add_entry,(CONST char *)); PROTO(void,lang_add_entry,(CONST char *));

1
ld/ldlex.l
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@ -275,6 +275,7 @@ WHITE [ \t]+
"@" { return '}'; } "@" { return '}'; }
"\ -defsym\ " { ldgram_in_defsym = true; return OPTION_defsym; } "\ -defsym\ " { ldgram_in_defsym = true; return OPTION_defsym; }
"\ -noinhibit_exec\ " { return OPTION_noinhibit_exec; } "\ -noinhibit_exec\ " { return OPTION_noinhibit_exec; }
"\ -sort_common\ " { return OPTION_sort_common;}
"\ -format\ " { return OPTION_format; } "\ -format\ " { return OPTION_format; }
"\ -n\ " { return OPTION_n; } "\ -n\ " { return OPTION_n; }
"\ -r\ " { return OPTION_r; } "\ -r\ " { return OPTION_r; }

2
ld/ldmain.c
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@ -51,7 +51,7 @@ char *output_filename = "a.out";
char *program_name; char *program_name;
/* The file that we're creating */ /* The file that we're creating */
bfd *output_bfd; bfd *output_bfd = 0;
extern boolean option_v; extern boolean option_v;