From: Jeff Law Date: Sat, 26 Feb 1994 04:57:57 +0000 (+0000) Subject: * config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e03095c9bb70a8fa0fcf9e9e74cfd381e2f8ae73;p=binutils-gdb.git * 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. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 3ac5ef3389f..d59429a7b32 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -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 diff --git a/gas/config/tc-hppa.c b/gas/config/tc-hppa.c index 7674fb42904..3f6c6a4d4ab 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 ab7a0566d3b..c29fa1cf90d 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. */