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authorJeff Law <law@redhat.com>1994-02-26 04:57:57 +0000
committerJeff Law <law@redhat.com>1994-02-26 04:57:57 +0000
commite03095c9bb70a8fa0fcf9e9e74cfd381e2f8ae73 (patch)
treeffc984fe6572b8a13996c7f1811e937bf79681f1 /gas/config
parent43ebdfcf4ed8ea1dfa1bebce5c7d20e753411a28 (diff)
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* 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.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-hppa.c151
-rw-r--r--gas/config/tc-hppa.h13
2 files changed, 22 insertions, 142 deletions
diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c
index 7674fb4..3f6c6a4 100644
--- a/gas/config/tc-hppa.c
+++ b/gas/config/tc-hppa.c
@@ -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
diff --git a/gas/config/tc-hppa.h b/gas/config/tc-hppa.h
index ab7a056..c29fa1c 100644
--- a/gas/config/tc-hppa.h
+++ b/gas/config/tc-hppa.h
@@ -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. */