96202fca8f
In this version we simply use the default emulation rather than explicitly setting it [wrong].
40 lines
1.5 KiB
Text
40 lines
1.5 KiB
Text
--- config/i386/freebsd.h.orig Fri Dec 5 04:15:34 1997
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+++ config/i386/freebsd.h Sun Apr 27 15:12:42 2003
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@@ -26,8 +26,18 @@
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/* The svr4 ABI for the i386 says that records and unions are returned
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in memory. */
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+/* On FreeBSD, we do not. */
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#undef DEFAULT_PCC_STRUCT_RETURN
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-#define DEFAULT_PCC_STRUCT_RETURN 1
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+#define DEFAULT_PCC_STRUCT_RETURN 0
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+
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+/* This gets defined in tm.h->linux.h->svr4.h, and keeps us from using
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+ libraries compiled with the native cc, so undef it. */
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+#undef NO_DOLLAR_IN_LABEL
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+
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+/* FreeBSD using ELF does not support DWARF2 unwinding mechanisms.
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+ Thus, need the equivalent of "-fsjlj-exceptions" (use setjmp/longjmp
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+ for exceptions). */
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+#define DWARF2_UNWIND_INFO 0
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/* This is how to output an element of a case-vector that is relative.
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This is only used for PIC code. See comments by the `casesi' insn in
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@@ -140,7 +150,7 @@
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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 "-Dunix -D__ELF__ -D__FreeBSD__=2 -Asystem(FreeBSD)"
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+#define CPP_PREDEFINES "-Di386 -Dunix -D__ELF__ -D__FreeBSD__=3 -Asystem(FreeBSD) -Asystem(FreeBSD) -Acpu(i386) -Amachine(i386)"
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) %[cpp_cpu] %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"
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@@ -176,7 +186,7 @@
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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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+#define LINK_SPEC "%{shared:-shared} \
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%{!shared: \
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%{!ibcs: \
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%{!static: \
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