142 lines
4.6 KiB
Plaintext
142 lines
4.6 KiB
Plaintext
--- gcc/config/i386/freebsd.h.orig Fri Apr 9 13:31:31 1999
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+++ gcc/config/i386/freebsd.h Wed Apr 21 17:36:21 1999
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@@ -21,6 +21,17 @@
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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+
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+#include "i386/att.h" /* Use the i386 AT&T assembler syntax */
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+
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+/* Use stabs instead of DWARF debug format. */
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+#undef PREFERRED_DEBUGGING_TYPE
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+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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+#include "svr4.h"
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+
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+/* Get generic FreeBSD definitions. */
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+#include <freebsd.h>
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+
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)");
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@@ -113,22 +124,19 @@
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: ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+3 \
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: (-1))
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-/* Output assembler code to FILE to increment profiler label # LABELNO
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- for profiling a function entry. */
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+/* Tell final.c that we don't need a label passed to mcount. */
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+#define NO_PROFILE_DATA
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER(FILE, LABELNO) \
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{ \
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if (flag_pic) \
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{ \
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- fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%edx\n", \
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- LPREFIX, (LABELNO)); \
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- fprintf (FILE, "\tcall *mcount@GOT(%%ebx)\n"); \
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+ fprintf (FILE, "\tcall *.mcount@GOT(%%ebx)\n"); \
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} \
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else \
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{ \
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- fprintf (FILE, "\tmovl $%sP%d,%%edx\n", LPREFIX, (LABELNO)); \
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- fprintf (FILE, "\tcall mcount\n"); \
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+ fprintf (FILE, "\tcall .mcount\n"); \
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} \
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}
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@@ -145,27 +153,31 @@
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#define WCHAR_TYPE_SIZE BITS_PER_WORD
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#undef CPP_PREDEFINES
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-#define CPP_PREDEFINES "-Di386 -Dunix -D__ELF__ -D__FreeBSD__ -Asystem(unix) -Asystem(FreeBSD) -Acpu(i386) -Amachine(i386)"
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+#define CPP_PREDEFINES "-Di386 -Acpu(i386) -Amachine(i386)" CPP_FBSD_PREDEFINES
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#undef CPP_SPEC
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-#define CPP_SPEC "%(cpp_cpu) %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"
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-
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-#undef LIB_SPEC
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-#if 1
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-/* We no longer link with libc_p.a or libg.a by default. If you
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- * want to profile or debug the C library, please add
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- * -lc_p or -ggdb to LDFLAGS at the link time, respectively.
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- */
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-#define LIB_SPEC \
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- "%{!shared: %{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} \
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- %{!ggdb:-lc} %{ggdb:-lg}}"
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+#if TARGET_CPU_DEFAULT == 2
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+#define CPP_SPEC "\
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+%{!maout: -D__ELF__} \
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+%{munderscores: -D__UNDERSCORES__} \
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+%{maout: %{!mno-underscores: -D__UNDERSCORES__}} \
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+%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{!m386:-D__i486__}"
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#else
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-#define LIB_SPEC \
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- "%{!shared: \
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- %{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \
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- %{!p:%{!pg:%{!g*:-lc} %{g*:-lg}}}}"
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+#define CPP_SPEC "\
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+%{!maout: -D__ELF__} \
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+%{munderscores: -D__UNDERSCORES__} \
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+%{maout: %{!mno-underscores: -D__UNDERSCORES__}} \
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+%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{m486:-D__i486__}"
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#endif
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+#undef CC1_SPEC
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+#define CC1_SPEC "\
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+%{gline:%{!g:%{!g0:%{!g1:%{!g2: -g1}}}}} \
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+%{maout: %{!mno-underscores: %{!munderscores: -munderscores }}}"
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+
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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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+
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/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support
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for the special GCC options -static and -shared, which allow us to
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link things in one of these three modes by applying the appropriate
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@@ -181,13 +193,23 @@
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done. */
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#undef LINK_SPEC
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-#define LINK_SPEC "-m elf_i386 %{shared:-shared} \
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- %{!shared: \
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- %{!ibcs: \
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+#define LINK_SPEC "\
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+ %{p:%e`-p' not supported; use `-pg' and gprof(1)} \
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+ %{maout: %{shared:-Bshareable} \
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+ %{!shared:%{!nostdlib:%{!r:%{!e*:-e start}}} -dc -dp %{static:-Bstatic} \
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+ %{pg:-Bstatic} %{Z}} \
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+ %{assert*} %{R*}} \
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+ %{!maout: \
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+ -m elf_i386 \
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+ %{Wl,*:%*} \
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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:-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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/* Get perform_* macros to build libgcc.a. */
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@@ -204,3 +226,15 @@
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else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
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}
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#endif
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+
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+#undef STARTFILE_SPEC
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+#define STARTFILE_SPEC "\
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+ %{maout: %{shared:c++rt0.o%s} \
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+ %{!shared:%{pg:gcrt0.o%s}%{!pg:%{static:scrt0.o%s}%{!static:crt0.o%s}}}} \
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+ %{!maout: %{!shared: \
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+ %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \
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+ crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
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+
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+#undef ENDFILE_SPEC
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+#define ENDFILE_SPEC \
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+ "%{!maout: %{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s}"
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