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* config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.

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(hppa_tc_make_sections): Likewise.
        (pa_build_symextn_section): Delete unused function.
        (hppa_tc_make_symextn_section): Likewise.
        (pa_export): Delete call to pa_build_symextn_section.

        * config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
        (elf_hppa_final_processing): Delete extern decl.
        (hppa_tc_symbol): Delete extern decl.
This commit is contained in:
Jeff Law 1994-02-26 04:57:57 +00:00
parent 43ebdfcf4e
commit e03095c9bb
3 changed files with 34 additions and 142 deletions
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12
gas/ChangeLog
View File

@ -1,3 +1,15 @@
Fri Feb 25 20:56:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
* config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.
(hppa_tc_make_sections): Likewise.
(pa_build_symextn_section): Delete unused function.
(hppa_tc_make_symextn_section): Likewise.
(pa_export): Delete call to pa_build_symextn_section.
* config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
(elf_hppa_final_processing): Delete extern decl.
(hppa_tc_symbol): Delete extern decl.
Fri Feb 25 13:15:31 1994 Ian Lance Taylor (ian@cygnus.com)
* config/obj-coffbfd.c (fill_section): Correct test for whether to

151
gas/config/tc-hppa.c
View File

@ -59,10 +59,6 @@ typedef elf_symbol_type obj_symbol_type;
/* Use space aliases. */
#define USE_ALIASES 1
/* Some local functions only used by ELF. */
static void pa_build_symextn_section PARAMS ((void));
static void hppa_tc_make_symextn_section PARAMS ((void));
#endif
#ifdef OBJ_SOM
@ -1690,8 +1686,18 @@ pa_ip (str)
}
INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
/* Handle a negated or non-negated add condition. */
/* Handle non-negated add condition. */
case '!':
cmpltr = pa_parse_nonneg_add_cmpltr (&s, 1);
if (cmpltr < 0)
{
as_bad ("Invalid Compare/Subtract Condition: %c", *s);
cmpltr = 0;
}
INSERT_FIELD_AND_CONTINUE (opcode, cmpltr, 13);
/* Handle a negated or non-negated add condition. */
case '@':
save_s = s;
cmpltr = pa_parse_nonneg_add_cmpltr (&s, 1);
if (cmpltr < 0)
@ -4575,9 +4581,6 @@ pa_export (unused)
{
input_line_pointer++;
pa_type_args (symbol, 1);
#ifdef OBJ_ELF
pa_build_symextn_section ();
#endif
}
}
@ -6272,38 +6275,8 @@ hppa_tc_symbol (abfd, symbolP, sym_idx)
elf_symbol_type *symbolP;
int sym_idx;
{
symext_chainS *symextP;
unsigned int arg_reloc;
/* Only functions can have argument relocations. */
if (!(symbolP->symbol.flags & BSF_FUNCTION))
return;
arg_reloc = symbolP->tc_data.hppa_arg_reloc;
/* If there are no argument relocation bits, then no relocation is
necessary. Do not add this to the symextn section. */
if (arg_reloc == 0)
return;
symextP = (symext_chainS *) bfd_alloc (abfd, sizeof (symext_chainS) * 2);
symextP[0].entry = ELF32_HPPA_SX_WORD (HPPA_SXT_SYMNDX, sym_idx);
symextP[0].next = &symextP[1];
symextP[1].entry = ELF32_HPPA_SX_WORD (HPPA_SXT_ARG_RELOC, arg_reloc);
symextP[1].next = NULL;
if (symext_rootP == NULL)
{
symext_rootP = &symextP[0];
symext_lastP = &symextP[1];
}
else
{
symext_lastP->next = &symextP[0];
symext_lastP = &symextP[1];
}
/* Just call the ELF BFD routine. */
elf_hppa_tc_symbol (abfd, symbolP, sym_idx, &symext_rootP, &symext_lastP);
}
/* Make sections needed by the target cpu and/or target format. */
@ -6311,102 +6284,8 @@ void
hppa_tc_make_sections (abfd)
bfd *abfd;
{
symext_chainS *symextP;
segT save_seg = now_seg;
subsegT save_subseg = now_subseg;
/* Build the symbol extension section. */
hppa_tc_make_symextn_section ();
/* Force some calculation to occur. */
bfd_set_section_contents (stdoutput, stdoutput->sections, "", 0, 0);
hppa_elf_stub_finish (abfd);
/* If no symbols for the symbol extension section, then stop now. */
if (symext_rootP == NULL)
return;
/* Switch to the symbol extension section. */
subseg_new (SYMEXTN_SECTION_NAME, 0);
frag_wane (frag_now);
frag_new (0);
for (symextP = symext_rootP; symextP; symextP = symextP->next)
{
char *ptr;
int *symtab_map = elf_sym_extra (abfd);
int idx;
/* First, patch the symbol extension record to reflect the true
symbol table index. */
if (ELF32_HPPA_SX_TYPE (symextP->entry) == HPPA_SXT_SYMNDX)
{
idx = ELF32_HPPA_SX_VAL (symextP->entry) - 1;
symextP->entry = ELF32_HPPA_SX_WORD (HPPA_SXT_SYMNDX,
symtab_map[idx]);
}
ptr = frag_more (sizeof (symextP->entry));
md_number_to_chars (ptr, symextP->entry, sizeof (symextP->entry));
}
frag_now->fr_fix = obstack_next_free (&frags) - frag_now->fr_literal;
frag_wane (frag_now);
/* Switch back to the original segment. */
subseg_set (save_seg, save_subseg);
}
/* Make the symbol extension section. */
static void
hppa_tc_make_symextn_section ()
{
if (symext_rootP)
{
symext_chainS *symextP;
int n;
unsigned int size;
segT symextn_sec;
segT save_seg = now_seg;
subsegT save_subseg = now_subseg;
for (n = 0, symextP = symext_rootP; symextP; symextP = symextP->next, ++n)
;
size = sizeof (symext_entryS) * n;
symextn_sec = subseg_new (SYMEXTN_SECTION_NAME, 0);
bfd_set_section_flags (stdoutput, symextn_sec,
SEC_LOAD | SEC_HAS_CONTENTS | SEC_DATA);
bfd_set_section_size (stdoutput, symextn_sec, size);
/* Now, switch back to the original segment. */
subseg_set (save_seg, save_subseg);
}
}
/* Build the symbol extension section. */
static void
pa_build_symextn_section ()
{
segT seg;
asection *save_seg = now_seg;
subsegT subseg = (subsegT) 0;
subsegT save_subseg = now_subseg;
seg = subseg_new (".hppa_symextn", subseg);
bfd_set_section_flags (stdoutput,
seg,
SEC_HAS_CONTENTS | SEC_READONLY
| SEC_ALLOC | SEC_LOAD);
subseg_set (save_seg, save_subseg);
/* Just call the ELF BFD routine. */
elf_hppa_tc_make_sections (abfd, symext_rootP);
}
/* For ELF, this function serves one purpose: to setup the st_size

13
gas/config/tc-hppa.h
View File

@ -67,13 +67,8 @@
/* Labels are not required to have a colon for a suffix. */
#define LABELS_WITHOUT_COLONS
/* FIXME. */
#ifdef OBJ_ELF
extern void elf_hppa_final_processing PARAMS ((void));
extern void hppa_tc_symbol PARAMS ((bfd *, elf_symbol_type *, int));
#endif
extern void hppa_tc_make_sections PARAMS ((bfd *));
extern void hppa_tc_symbol PARAMS ((bfd *, elf_symbol_type *, int));
/* FIXME. This should be static and declared in tc-hppa.c, but
pa_define_label gets used outside of tc-hppa.c via tc_frob_label.
@ -83,6 +78,7 @@ extern void pa_define_label ();
/* FIXME. Types not available here, so they can't be PARAMized. */
extern void parse_cons_expression_hppa ();
extern void cons_fix_new_hppa ();
extern int hppa_force_relocation ();
#define tc_frob_label(sym) pa_define_label (sym)
@ -120,6 +116,11 @@ extern void cons_fix_new_hppa ();
#define tc_fix_adjustable hppa_fix_adjustable
/* Because of the strange PA calling conventions, it is sometimes
necessary to emit a relocation for a call even though it would
normally appear safe to handle it completely within GAS. */
#define TC_FORCE_RELOCATION(FIXP) hppa_force_relocation (FIXP)
/* If a symbol is imported, but never used, then the symbol should
*not* end up in the symbol table. Likewise for absolute symbols
with local scope. */