Style changes to reduce diff to things I did in the FSF repo.
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obrien
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638b01d99e
commit
257900c741
@ -1,5 +1,5 @@
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/* Definitions for Intel 386 running FreeBSD with either a.out or ELF format
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Copyright (C) 1996-2000 Free Software Foundation, Inc.
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Copyright (C) 1996, 2000, 2002 Free Software Foundation, Inc.
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Contributed by Eric Youngdale.
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Modified for stabs-in-ELF by H.J. Lu.
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Adapted from GNU/Linux version by John Polstra.
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@ -38,7 +38,7 @@ Boston, MA 02111-1307, USA. */
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#undef ASM_SPEC
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#define ASM_SPEC "%{v*: -v} %{maout: %{fpic:-k} %{fPIC:-k}}"
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#undef ASM_FINAL_SPEC
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#undef ASM_FINAL_SPEC
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#define ASM_FINAL_SPEC "%|"
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/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support
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@ -49,9 +49,6 @@ Boston, MA 02111-1307, USA. */
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have the time to search for those flags. I am sure how to add
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support for -soname shared_object_name. H.J.
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I took out %{v:%{!V:-V}}. It is too much :-(. They can use
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-Wl,-V.
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When the -shared link option is used a final link is not being
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done. */
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@ -64,14 +61,19 @@ Boston, MA 02111-1307, USA. */
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%{assert*} %{R*}} \
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%{!maout: \
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%{Wl,*:%*} \
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%{v:-V} \
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%{assert*} %{R*} %{rpath*} %{defsym*} \
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%{shared:-Bshareable %{h*} %{soname*}} \
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%{symbolic:-Bsymbolic} \
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%{!shared: \
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%{!static: \
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%{rdynamic: -export-dynamic} \
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%{!dynamic-linker: -dynamic-linker /usr/libexec/ld-elf.so.1}} \
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%{static:-Bstatic}}}"
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%{static:-Bstatic}} \
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%{symbolic:-Bsymbolic}}"
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/* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add the magical
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crtbegin.o file (see crtstuff.c) which provides part of the support for
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getting C++ file-scope static object constructed before entering `main'. */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "\
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@ -86,10 +88,12 @@ Boston, MA 02111-1307, USA. */
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%{!pg: \
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%{p:gcrt1.o%s} \
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%{!p:crt1.o%s}}} \
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crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
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crti.o%s \
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%{!shared:crtbegin.o%s} \
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%{shared:crtbeginS.o%s}}"
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/* Provide an ENDFILE_SPEC appropriate for FreeBSD/i386. Here we tack on our
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own magical crtend.o file (compare w/crtstuff.c) which provides part of the
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own magical crtend.o file (see crtstuff.c) which provides part of the
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support for getting C++ file-scope static object constructed before
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entering `main', followed by the normal "finalizer" file, `crtn.o'. */
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@ -102,20 +106,23 @@ Boston, MA 02111-1307, USA. */
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/************************[ Target stuff ]***********************************/
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/* Define the actual types of some ANSI-mandated types.
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/* Define the actual types of some ANSI-mandated types.
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Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
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c-common.c, and config/<arch>/<arch>.h. */
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#undef SIZE_TYPE
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef PTRDIFF_TYPE
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE BITS_PER_WORD
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/* This is the pseudo-op used to generate a 32-bit word of data with a
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specific value in some section. */
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#undef INT_ASM_OP
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#undef INT_ASM_OP
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#define INT_ASM_OP ".long"
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/* Biggest alignment supported by the object file format of this
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@ -151,27 +158,23 @@ Boston, MA 02111-1307, USA. */
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#define TARGET_DEFAULT \
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(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_NO_FANCY_MATH_387)
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/* Prefix for internally generated assembler labels. If we aren't using
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underscores, we are using prefix `.'s to identify labels that should
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be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
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#undef LPREFIX
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#define LPREFIX ((TARGET_UNDERSCORES) ? "L" : ".L")
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/* Don't default to pcc-struct-return, we want to retain compatibility with
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older gcc versions AND pcc-struct-return is nonreentrant.
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(even though the SVR4 ABI for the i386 says that records and unions are
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returned in memory). */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 0
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/* The a.out tools do not support "linkonce" sections. */
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#undef SUPPORTS_ONE_ONLY
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#define SUPPORTS_ONE_ONLY TARGET_ELF
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/* Enable alias attribute support. */
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#undef SET_ASM_OP
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#define SET_ASM_OP ".set"
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/* The a.out tools do not support "Lscope" .stabs symbols. */
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#undef NO_DBX_FUNCTION_END
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#define NO_DBX_FUNCTION_END TARGET_AOUT
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/* In ELF, the function stabs come first, before the relative offsets. */
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#undef DBX_FUNCTION_FIRST
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#define DBX_CHECK_FUNCTION_FIRST TARGET_ELF
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/* Prefix for internally generated assembler labels. If we aren't using
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underscores, we are using prefix `.'s to identify labels that should
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be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
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#undef LPREFIX
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#define LPREFIX ((TARGET_UNDERSCORES) ? "L" : ".L")
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/* supply our own hook for calling __main() from main() */
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#undef INVOKE__main
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@ -263,7 +266,11 @@ Boston, MA 02111-1307, USA. */
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#define ASM_APP_ON "#APP\n"
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#undef ASM_APP_OFF
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#define ASM_APP_OFF "#NO_APP\n"
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#define ASM_APP_OFF "#NO_APP\n"
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/* Enable alias attribute support. */
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#undef SET_ASM_OP
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#define SET_ASM_OP ".set"
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/* This is how to begin an assembly language file.
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The .file command should always begin the output.
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@ -278,8 +285,8 @@ Boston, MA 02111-1307, USA. */
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} while (0)
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/* This is how to store into the string BUF
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the symbol_ref name of an internal numbered label where
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PREFIX is the class of label and NUM is the number within the class.
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the symbol_ref name of an internal numbered label where
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PREFIX is the class of label and NUM is the number within the class.
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This is suitable for output with `assemble_name'. */
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#undef ASM_GENERATE_INTERNAL_LABEL
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#define ASM_GENERATE_INTERNAL_LABEL(BUF, PREFIX, NUMBER) \
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@ -409,7 +416,6 @@ Boston, MA 02111-1307, USA. */
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} \
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} while (0)
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#undef ASM_OUTPUT_SOURCE_LINE
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#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \
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do { \
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@ -507,10 +513,10 @@ Boston, MA 02111-1307, USA. */
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} while (0)
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/* Switch into a generic section.
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We make the section read-only and executable for a function decl,
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read-only for a const data decl, and writable for a non-const data decl.
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If the section has already been defined, we must not
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emit the attributes here. The SVR4 assembler does not
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recognize section redefinitions.
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@ -670,13 +676,21 @@ Boston, MA 02111-1307, USA. */
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some don't.
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*OLD* GAS requires the %cl argument, so override i386/unix.h. */
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#undef AS3_SHIFT_DOUBLE
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#define AS3_SHIFT_DOUBLE(a,b,c,d) AS3 (a,b,c,d)
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/************************[ Debugger stuff ]*********************************/
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/* The a.out tools do not support "Lscope" .stabs symbols. */
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#undef NO_DBX_FUNCTION_END
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#define NO_DBX_FUNCTION_END TARGET_AOUT
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/* In ELF, the function stabs come first, before the relative offsets. */
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#undef DBX_FUNCTION_FIRST
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#define DBX_CHECK_FUNCTION_FIRST TARGET_ELF
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/* Copy this from the svr4 specifications... */
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/* Define the register numbers to be used in Dwarf debugging information.
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The SVR4 reference port C compiler uses the following register numbers
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