diff options
Diffstat (limited to 'contrib/gcc/config')
-rw-r--r-- | contrib/gcc/config/alpha/freebsd.h | 2 | ||||
-rw-r--r-- | contrib/gcc/config/freebsd-spec.h | 5 | ||||
-rw-r--r-- | contrib/gcc/config/i386/freebsd.h | 205 |
3 files changed, 14 insertions, 198 deletions
diff --git a/contrib/gcc/config/alpha/freebsd.h b/contrib/gcc/config/alpha/freebsd.h index d8f71f0..5b88dff 100644 --- a/contrib/gcc/config/alpha/freebsd.h +++ b/contrib/gcc/config/alpha/freebsd.h @@ -91,8 +91,6 @@ Boston, MA 02111-1307, USA. */ #define TARGET_VERSION fprintf (stderr, " (FreeBSD/Alpha ELF)"); #define TARGET_ELF 1 -#define TARGET_AOUT (0) -#define TARGET_UNDERSCORES (0) #undef OBJECT_FORMAT_COFF #undef EXTENDED_COFF diff --git a/contrib/gcc/config/freebsd-spec.h b/contrib/gcc/config/freebsd-spec.h index 548eb12..0f59a23 100644 --- a/contrib/gcc/config/freebsd-spec.h +++ b/contrib/gcc/config/freebsd-spec.h @@ -85,7 +85,7 @@ Boston, MA 02111-1307, USA. */ the final CPP_PREDEFINES value. */ #define FBSD_CPP_PREDEFINES \ - "-D__FreeBSD__=5 -D__FreeBSD_cc_version=500004 -Dunix -D__KPRINTF_ATTRIBUTE__ -Asystem=unix -Asystem=bsd -Asystem=FreeBSD" + "-D__FreeBSD__=5 -D__FreeBSD_cc_version=500005 -Dunix -D__ELF__ -D__KPRINTF_ATTRIBUTE__ -Asystem=unix -Asystem=bsd -Asystem=FreeBSD" #endif /* ! FREEBSD_NATIVE */ @@ -99,9 +99,6 @@ Boston, MA 02111-1307, USA. */ #define FBSD_CPP_SPEC " \ %(cpp_cpu) \ - %{!maout: -D__ELF__} \ - %{munderscores: -D__UNDERSCORES__} \ - %{maout: %{!mno-underscores: -D__UNDERSCORES__}} \ %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} \ %{!ansi:%{!std=c89:%{!std=iso9899.1990:%{!std=iso9899.199409:-D_LONGLONG}}}} \ %{posix:-D_POSIX_SOURCE}" diff --git a/contrib/gcc/config/i386/freebsd.h b/contrib/gcc/config/i386/freebsd.h index f35e755..ede36f7 100644 --- a/contrib/gcc/config/i386/freebsd.h +++ b/contrib/gcc/config/i386/freebsd.h @@ -1,9 +1,8 @@ -/* Definitions for Intel 386 running FreeBSD with either a.out or ELF format +/* Definitions for Intel 386 running FreeBSD with ELF format Copyright (C) 1996, 2000, 2002 Free Software Foundation, Inc. Contributed by Eric Youngdale. Modified for stabs-in-ELF by H.J. Lu. Adapted from GNU/Linux version by John Polstra. - Added support for generating "old a.out gas" on the fly by Peter Wemm. Continued development by David O'Brien <obrien@freebsd.org> This file is part of GNU CC. @@ -28,10 +27,10 @@ Boston, MA 02111-1307, USA. */ #undef CC1_SPEC #define CC1_SPEC "%(cc1_cpu) %{profile:-p} \ %{gline:%{!g:%{!g0:%{!g1:%{!g2: -g1}}}}} \ - %{maout: %{!mno-underscores: %{!munderscores: -munderscores }}}" + " #undef ASM_SPEC -#define ASM_SPEC "%{v*: -v} %{maout: %{fpic:-k} %{fPIC:-k}}" +#define ASM_SPEC "%{v*: -v}" #undef ASM_FINAL_SPEC #define ASM_FINAL_SPEC "%|" @@ -50,11 +49,6 @@ Boston, MA 02111-1307, USA. */ #undef LINK_SPEC #define LINK_SPEC "\ %{p:%e`-p' not supported; use `-pg' and gprof(1)} \ - %{maout: %{shared:-Bshareable} \ - %{!shared:%{!nostdlib:%{!r:%{!e*:-e start}}} -dc -dp %{static:-Bstatic} \ - %{pg:-Bstatic} %{Z}} \ - %{assert*} %{R*}} \ - %{!maout: \ %{Wl,*:%*} \ %{v:-V} \ %{assert*} %{R*} %{rpath*} %{defsym*} \ @@ -64,7 +58,7 @@ Boston, MA 02111-1307, USA. */ %{rdynamic: -export-dynamic} \ %{!dynamic-linker: -dynamic-linker /usr/libexec/ld-elf.so.1}} \ %{static:-Bstatic}} \ - %{symbolic:-Bsymbolic}}" + %{symbolic:-Bsymbolic}" /* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add the magical crtbegin.o file (see crtstuff.c) which provides part of the support for @@ -72,12 +66,6 @@ Boston, MA 02111-1307, USA. */ #undef STARTFILE_SPEC #define STARTFILE_SPEC "\ - %{maout: %{shared:c++rt0.o%s} \ - %{!shared: \ - %{pg:gcrt0.o%s}%{!pg: \ - %{static:scrt0.o%s} \ - %{!static:crt0.o%s}}}} \ - %{!maout: \ %{!shared: \ %{pg:gcrt1.o%s} \ %{!pg: \ @@ -85,7 +73,7 @@ Boston, MA 02111-1307, USA. */ %{!p:crt1.o%s}}} \ crti.o%s \ %{!shared:crtbegin.o%s} \ - %{shared:crtbeginS.o%s}}" + %{shared:crtbeginS.o%s}" /* Provide an ENDFILE_SPEC appropriate for FreeBSD/i386. Here we tack on our own magical crtend.o file (see crtstuff.c) which provides part of the @@ -94,9 +82,8 @@ Boston, MA 02111-1307, USA. */ #undef ENDFILE_SPEC #define ENDFILE_SPEC "\ - %{!maout: \ %{!shared:crtend.o%s} \ - %{shared:crtendS.o%s} crtn.o%s}" + %{shared:crtendS.o%s} crtn.o%s" /************************[ Target stuff ]***********************************/ @@ -118,22 +105,14 @@ Boston, MA 02111-1307, USA. */ #define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)"); #define MASK_PROFILER_EPILOGUE 010000000000 -#define MASK_AOUT 004000000000 /* a.out not elf */ -#define MASK_UNDERSCORES 002000000000 /* use leading _ */ #define TARGET_PROFILER_EPILOGUE (target_flags & MASK_PROFILER_EPILOGUE) -#define TARGET_AOUT (target_flags & MASK_AOUT) -#define TARGET_ELF ((target_flags & MASK_AOUT) == 0) -#define TARGET_UNDERSCORES ((target_flags & MASK_UNDERSCORES) != 0) +#define TARGET_ELF 1 #undef SUBTARGET_SWITCHES #define SUBTARGET_SWITCHES \ { "profiler-epilogue", MASK_PROFILER_EPILOGUE, "Function profiler epilogue"}, \ - { "no-profiler-epilogue", -MASK_PROFILER_EPILOGUE, "No function profiler epilogue"}, \ - { "aout", MASK_AOUT, "Generate an a.out (vs. ELF) binary"}, \ - { "no-aout", -MASK_AOUT, "Do not generate an a.out binary"}, \ - { "underscores", MASK_UNDERSCORES, "Add leading underscores to symbols"}, \ - { "no-underscores", -MASK_UNDERSCORES, "Do not add leading underscores to symbols"}, + { "no-profiler-epilogue", -MASK_PROFILER_EPILOGUE, "No function profiler epilogue"}, /* This goes away when the math emulator is fixed. */ #undef TARGET_SUBTARGET_DEFAULT @@ -148,27 +127,6 @@ Boston, MA 02111-1307, USA. */ #undef DEFAULT_PCC_STRUCT_RETURN #define DEFAULT_PCC_STRUCT_RETURN 0 -/* The a.out tools do not support "linkonce" sections. */ -#undef SUPPORTS_ONE_ONLY -#define SUPPORTS_ONE_ONLY TARGET_ELF - -/* Prefix for internally generated assembler labels. If we aren't using - underscores, we are using prefix `.'s to identify labels that should - be ignored, as in `i386/gas.h' --karl@cs.umb.edu */ -#undef LPREFIX -#define LPREFIX ((TARGET_UNDERSCORES) ? "L" : ".L") - -/* supply our own hook for calling __main() from main() */ -#undef INVOKE__main -#define INVOKE__main -#undef GEN_CALL__MAIN -#define GEN_CALL__MAIN \ - do { \ - if (!(TARGET_ELF)) \ - emit_library_call (gen_rtx (SYMBOL_REF, Pmode, NAME__MAIN), 0, \ - VOIDmode, 0); \ - } while (0) - /* Tell final.c that we don't need a label passed to mcount. */ #define NO_PROFILE_COUNTERS 1 @@ -178,11 +136,10 @@ Boston, MA 02111-1307, USA. */ #undef FUNCTION_PROFILER #define FUNCTION_PROFILER(FILE, LABELNO) \ do { \ - char *_name = TARGET_AOUT ? "mcount" : ".mcount"; \ if (flag_pic) \ - fprintf ((FILE), "\tcall *%s@GOT(%%ebx)\n", _name); \ + fprintf ((FILE), "\tcall *.mcount%s@GOT(%%ebx)\n"); \ else \ - fprintf ((FILE), "\tcall %s\n", _name); \ + fprintf ((FILE), "\tcall .mcount\n"); \ } while (0) /* Output assembler code to FILE to end profiling of the current function. */ @@ -202,35 +159,7 @@ Boston, MA 02111-1307, USA. */ #undef ASM_APP_OFF #define ASM_APP_OFF "#NO_APP\n" -/* Override the default string pseudo-op of "\t.string\t" from ../elfos.h. - ".string" doesn't work for the aout case. */ -#undef STRING_ASM_OP -#define STRING_ASM_OP (TARGET_AOUT ? "\t.asciz\t" : "\t.string\t") - -/* Override the use of "\t.section\t.rodata" from ../elfos.h. Neither - ".section" nor "rodata" works for the aout case. This forces a fallback - to ".text". */ -#undef USE_CONST_SECTION -#define USE_CONST_SECTION TARGET_ELF - -/* This is how to store into the string BUF - the symbol_ref name of an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. - This is suitable for output with `assemble_name'. */ -#undef ASM_GENERATE_INTERNAL_LABEL -#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \ - sprintf ((LABEL), "*%s%s%u", (TARGET_UNDERSCORES) ? "" : ".", \ - (PREFIX), (unsigned) (NUM)) - -/* This is how to output an internal numbered label where - PREFIX is the class of label and NUM is the number within the class. - For most svr4/ELF systems, the convention is that any symbol which begins - with a period is not put into the linker symbol table by the assembler. */ -#undef ASM_OUTPUT_INTERNAL_LABEL -#define ASM_OUTPUT_INTERNAL_LABEL(FILE, PREFIX, NUM) \ - fprintf ((FILE), "%s%s%u:\n", (TARGET_UNDERSCORES) ? "" : ".", \ - (PREFIX), (unsigned) (NUM)) - +/* XXX:DEO do we still need this override to defaults.h ?? */ /* This is how to output a reference to a user-level label named NAME. */ #undef ASM_OUTPUT_LABELREF #define ASM_OUTPUT_LABELREF(FILE, NAME) \ @@ -240,15 +169,13 @@ Boston, MA 02111-1307, USA. */ FUNCTION_PROFILER_EPILOGUE (). */ \ if (*_name == '.' && strcmp(_name + 1, "mexitcount") == 0) \ { \ - if (TARGET_AOUT) \ - _name++; \ if (flag_pic) \ fprintf ((FILE), "*%s@GOT(%%ebx)", _name); \ else \ fprintf ((FILE), "%s", _name); \ } \ else \ - fprintf (FILE, "%s%s", TARGET_UNDERSCORES ? "_" : "", _name); \ + fprintf (FILE, "%s", _name); \ } while (0) /* This is how to hack on the symbol code of certain relcalcitrant @@ -267,89 +194,6 @@ Boston, MA 02111-1307, USA. */ } \ } while (0) -#undef ASM_OUTPUT_ALIGNED_COMMON -#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ - do { \ - if (TARGET_ELF) \ - { \ - fprintf ((FILE), "%s", COMMON_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ - } \ - else \ - { \ - int alignbytes = ((ALIGN) + BITS_PER_UNIT - 1) / BITS_PER_UNIT; \ - int rounded = (SIZE); \ - rounded += alignbytes - 1; \ - rounded = (rounded / alignbytes) * alignbytes; \ - fprintf ((FILE), "%s ", COMMON_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%u\n", (rounded)); \ - } \ - } while (0) - -/* This says how to output assembler code to declare an - uninitialized internal linkage data object. Under SVR4, - the linker seems to want the alignment of data objects - to depend on their types. We do exactly that here. */ - -#undef ASM_OUTPUT_ALIGNED_LOCAL -#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ - do { \ - if (TARGET_ELF) \ - { \ - fprintf ((FILE), "%s", LOCAL_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), "\n"); \ - ASM_OUTPUT_ALIGNED_COMMON ((FILE), (NAME), (SIZE), (ALIGN)); \ - } \ - else \ - { \ - int rounded = (SIZE); \ - if (rounded == 0) rounded = 1; \ - rounded += (BIGGEST_ALIGNMENT / BITS_PER_UNIT) - 1; \ - rounded = (rounded / (BIGGEST_ALIGNMENT / BITS_PER_UNIT) \ - * (BIGGEST_ALIGNMENT / BITS_PER_UNIT)); \ - fputs ("\t.lcomm\t", (FILE)); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%u\n", (rounded)); \ - } \ - } while (0) - -/* How to output some space. The rules are different depending on the - object format. */ -#undef ASM_OUTPUT_SKIP -#define ASM_OUTPUT_SKIP(FILE, SIZE) \ - do { \ - if (TARGET_ELF) \ - { \ - fprintf ((FILE), "%s%u\n", SKIP_ASM_OP, (SIZE)); \ - } \ - else \ - { \ - fprintf ((FILE), "\t.space\t%u\n", (SIZE)); \ - } \ - } while (0) - -#undef ASM_OUTPUT_SOURCE_LINE -#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \ - do { \ - static int sym_lineno = 1; \ - if (TARGET_ELF) \ - { \ - fprintf ((FILE), ".stabn 68,0,%d,.LM%d-", (LINE), sym_lineno); \ - assemble_name ((FILE), \ - XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \ - fprintf ((FILE), "\n.LM%d:\n", sym_lineno); \ - sym_lineno += 1; \ - } \ - else \ - { \ - fprintf ((FILE), "\t%s %d,0,%d\n", ASM_STABD_OP, N_SLINE, \ - lineno); \ - } \ - } while (0) - /* A C statement to output to the stdio stream FILE an assembler command to advance the location counter to a multiple of 1<<LOG bytes if it is within MAX_SKIP bytes. @@ -363,9 +207,7 @@ Boston, MA 02111-1307, USA. */ #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \ do { \ if ((LOG) != 0) { \ - if (TARGET_AOUT) \ - ASM_OUTPUT_ALIGN ((FILE), (LOG)); \ - else if ((MAX_SKIP) == 0) \ + if ((MAX_SKIP) == 0) \ fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ else \ fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ @@ -376,10 +218,6 @@ Boston, MA 02111-1307, USA. */ /************************[ Debugger stuff ]*********************************/ -/* The a.out tools do not support "Lscope" .stabs symbols. */ -#undef NO_DBX_FUNCTION_END -#define NO_DBX_FUNCTION_END TARGET_AOUT - #undef DBX_REGISTER_NUMBER #define DBX_REGISTER_NUMBER(n) (TARGET_64BIT ? dbx64_register_map[n] \ : (write_symbols == DWARF2_DEBUG \ @@ -395,29 +233,15 @@ Boston, MA 02111-1307, USA. */ #define DWARF_FRAME_REGNUM(n) (TARGET_64BIT ? dbx64_register_map[n] \ : svr4_dbx_register_map[(n)]) -/* tag end of file in elf mode */ -#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END -#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \ - do { \ - if (TARGET_ELF) { \ - asm_fprintf ((FILE), \ - "\t.text\n\t.stabs \"\",%d,0,0,%LLetext\n%LLetext:\n",\ - N_SO); \ - } \ - } while (0) - /* stabs-in-elf has offsets relative to function beginning */ #undef DBX_OUTPUT_LBRAC #define DBX_OUTPUT_LBRAC(FILE, NAME) \ do { \ fprintf (asmfile, "%s %d,0,0,", ASM_STABN_OP, N_LBRAC); \ assemble_name (asmfile, buf); \ - if (TARGET_ELF) \ - { \ fputc ('-', asmfile); \ assemble_name (asmfile, \ XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \ - } \ fprintf (asmfile, "\n"); \ } while (0) @@ -426,11 +250,8 @@ Boston, MA 02111-1307, USA. */ do { \ fprintf (asmfile, "%s %d,0,0,", ASM_STABN_OP, N_RBRAC); \ assemble_name (asmfile, buf); \ - if (TARGET_ELF) \ - { \ fputc ('-', asmfile); \ assemble_name (asmfile, \ XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \ - } \ fprintf (asmfile, "\n"); \ } while (0) |