Teach gcc how to put unitialized data into BSS on FreeBSD.

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  ]*********************************/