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authorkan <kan@FreeBSD.org>2003-04-13 01:04:01 +0000
committerkan <kan@FreeBSD.org>2003-04-13 01:04:01 +0000
commitbb8e727a8db88c8a22ae0c38f1f58ec5b0ea2092 (patch)
treeac2288285118eff3d52c287fa06220746d35593c /contrib/gcc
parent6da30a3fc5b26f37651eb4a8d2c8f433ac6fbffa (diff)
downloadFreeBSD-src-bb8e727a8db88c8a22ae0c38f1f58ec5b0ea2092.zip
FreeBSD-src-bb8e727a8db88c8a22ae0c38f1f58ec5b0ea2092.tar.gz
Teach gcc how to put unitialized data into BSS on FreeBSD.
Diffstat (limited to 'contrib/gcc')
-rw-r--r--contrib/gcc/config/i386/freebsd.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/freebsd.h b/contrib/gcc/config/i386/freebsd.h
index ede36f7..028d432 100644
--- a/contrib/gcc/config/i386/freebsd.h
+++ b/contrib/gcc/config/i386/freebsd.h
@@ -215,6 +215,27 @@ Boston, MA 02111-1307, USA. */
} 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 ]*********************************/
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