diff options
Diffstat (limited to 'contrib/gcc/config/i386/freebsd.h')
| -rw-r--r-- | contrib/gcc/config/i386/freebsd.h | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/contrib/gcc/config/i386/freebsd.h b/contrib/gcc/config/i386/freebsd.h deleted file mode 100644 index 8f89d2aed365..000000000000 --- a/contrib/gcc/config/i386/freebsd.h +++ /dev/null @@ -1,245 +0,0 @@ -/* Definitions for Intel 386 running FreeBSD with ELF format - Copyright (C) 1996, 2000, 2002, 2004 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. - Continued development by David O'Brien <obrien@freebsd.org> - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GCC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to -the Free Software Foundation, 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ - -/* $FreeBSD$ */ - -#undef CC1_SPEC -#define CC1_SPEC "%(cc1_cpu) %{profile:-p}" - -/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support - for the special GCC options -static and -shared, which allow us to - link things in one of these three modes by applying the appropriate - combinations of options at link-time. We like to support here for - as many of the other GNU linker options as possible. But I don't - have the time to search for those flags. I am sure how to add - support for -soname shared_object_name. H.J. - - When the -shared link option is used a final link is not being - done. */ - -#undef LINK_SPEC -#define LINK_SPEC "\ - %{p:%nconsider using `-pg' instead of `-p' with gprof(1) } \ - %{v:-V} \ - %{assert*} %{R*} %{rpath*} %{defsym*} \ - %{shared:-Bshareable %{h*} %{soname*}} \ - %{!shared: \ - %{!static: \ - %{rdynamic: -export-dynamic} \ - %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \ - %{static:-Bstatic}} \ - %{!static:--hash-style=both --enable-new-dtags} \ - %{symbolic:-Bsymbolic}" - -/* Reset our STARTFILE_SPEC which was properly set in config/freebsd.h - but trashed by config/<cpu>/<file.h>. */ - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC FBSD_STARTFILE_SPEC - -/* Provide an ENDFILE_SPEC appropriate for FreeBSD/i386. */ - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC FBSD_ENDFILE_SPEC - - -/************************[ Target stuff ]***********************************/ - -/* Define the actual types of some ANSI-mandated types. - Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c, - c-common.c, and config/<arch>/<arch>.h. */ - -#undef SIZE_TYPE -#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE (TARGET_64BIT ? 32 : BITS_PER_WORD) - -#undef SUBTARGET_EXTRA_SPECS /* i386.h bogusly defines it. */ -#define SUBTARGET_EXTRA_SPECS \ - { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER } - -#define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)"); - -#define TARGET_ELF 1 - -/* Don't default to pcc-struct-return, we want to retain compatibility with - older gcc versions AND pcc-struct-return is nonreentrant. - (even though the SVR4 ABI for the i386 says that records and unions are - returned in memory). */ - -#undef DEFAULT_PCC_STRUCT_RETURN -#define DEFAULT_PCC_STRUCT_RETURN 0 - -/* FreeBSD sets the rounding precision of the FPU to 53 bits. Let the - compiler get the contents of <float.h> and std::numeric_limits correct. */ -#undef TARGET_96_ROUND_53_LONG_DOUBLE -#define TARGET_96_ROUND_53_LONG_DOUBLE (!TARGET_64BIT) - -/* Tell final.c that we don't need a label passed to mcount. */ -#define NO_PROFILE_COUNTERS 1 - -/* Output assembler code to FILE to begin profiling of the current function. - LABELNO is an optional label. */ - -#undef MCOUNT_NAME -#define MCOUNT_NAME ".mcount" - -/* Output assembler code to FILE to end profiling of the current function. */ - -#undef FUNCTION_PROFILER_EPILOGUE /* BDE will need to fix this. */ - - -/************************[ Assembler stuff ]********************************/ - -/* Override the default comment-starter of "/" from unix.h. */ -#undef ASM_COMMENT_START -#define ASM_COMMENT_START "#" - -/* Override the default comment-starter of "/APP" from unix.h. */ -#undef ASM_APP_ON -#define ASM_APP_ON "#APP\n" -#undef ASM_APP_OFF -#define ASM_APP_OFF "#NO_APP\n" - -/* 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) \ - do { \ - const char *xname = (NAME); \ - /* Hack to avoid writing lots of rtl in \ - FUNCTION_PROFILER_EPILOGUE (). */ \ - if (*xname == '.' && strcmp(xname + 1, "mexitcount") == 0) \ - { \ - if (flag_pic) \ - fprintf ((FILE), "*%s@GOT(%%ebx)", xname); \ - else \ - fprintf ((FILE), "%s", xname); \ - } \ - else \ - { \ - if (xname[0] == '%') \ - xname += 2; \ - if (xname[0] == '*') \ - xname += 1; \ - else \ - fputs (user_label_prefix, FILE); \ - fputs (xname, FILE); \ - } \ -} while (0) - -/* This is how to hack on the symbol code of certain relcalcitrant - symbols to modify their output in output_pic_addr_const (). */ - -#undef ASM_HACK_SYMBOLREF_CODE /* BDE will need to fix this. */ - -/* 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. - - This is used to align code labels according to Intel recommendations. */ - -/* XXX configuration of this is broken in the same way as HAVE_GAS_SHF_MERGE, - but it is easier to fix in an MD way. */ - -#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN -#undef ASM_OUTPUT_MAX_SKIP_ALIGN -#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \ - do { \ - if ((LOG) != 0) { \ - if ((MAX_SKIP) == 0) \ - fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ - else \ - fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ - } \ - } while (0) -#endif - -/* If defined, a C expression whose value is a string containing the - assembler operation to identify the following data as - uninitialized global data. If not defined, and neither - `ASM_OUTPUT_BSS' nor `ASM_OUTPUT_ALIGNED_BSS' are defined, - uninitialized global data will be output in the data section if - `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be - used. */ -#undef BSS_SECTION_ASM_OP -#define BSS_SECTION_ASM_OP "\t.section\t.bss" - -/* Like `ASM_OUTPUT_BSS' except takes the required alignment as a - separate, explicit argument. If you define this macro, it is used - in place of `ASM_OUTPUT_BSS', and gives you more flexibility in - handling the required alignment of the variable. The alignment is - specified as the number of bits. - - Try to use function `asm_output_aligned_bss' defined in file - `varasm.c' when defining this macro. */ -#undef ASM_OUTPUT_ALIGNED_BSS -#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ - asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) - -/************************[ Debugger stuff ]*********************************/ - -#undef DBX_REGISTER_NUMBER -#define DBX_REGISTER_NUMBER(n) (TARGET_64BIT ? dbx64_register_map[n] \ - : (write_symbols == DWARF2_DEBUG) \ - ? svr4_dbx_register_map[(n)] \ - : dbx_register_map[(n)]) - -/* The same functions are used to creating the DWARF2 debug info and C++ - unwind info (except.c). Regardless of the debug format requested, the - register numbers used in exception unwinding sections still have to be - DWARF compatible. IMO the GCC folks may be abusing the DBX_REGISTER_NUMBER - macro to mean too much. */ -#define DWARF_FRAME_REGNUM(n) (TARGET_64BIT ? dbx64_register_map[n] \ - : svr4_dbx_register_map[(n)]) - -/* stabs-in-elf has offsets relative to function beginning */ -#undef DBX_OUTPUT_LBRAC -#define DBX_OUTPUT_LBRAC(FILE, NAME) \ - do { \ - fprintf (asm_out_file, "%s %d,0,0,", ASM_STABN_OP, N_LBRAC); \ - assemble_name (asm_out_file, NAME); \ - fputc ('-', asm_out_file); \ - assemble_name (asm_out_file, \ - XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \ - fprintf (asm_out_file, "\n"); \ - } while (0) - -#undef DBX_OUTPUT_RBRAC -#define DBX_OUTPUT_RBRAC(FILE, NAME) \ - do { \ - fprintf (asm_out_file, "%s %d,0,0,", ASM_STABN_OP, N_RBRAC); \ - assemble_name (asm_out_file, NAME); \ - fputc ('-', asm_out_file); \ - assemble_name (asm_out_file, \ - XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \ - fprintf (asm_out_file, "\n"); \ - } while (0) - -#undef NEED_INDICATE_EXEC_STACK -#define NEED_INDICATE_EXEC_STACK 1 |