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authorJeff Johnston <jjohnstn@redhat.com>2007-08-23 18:45:22 +0000
committerJeff Johnston <jjohnstn@redhat.com>2007-08-23 18:45:22 +0000
commite6e56f7c72648ab51f54dc7a2cfc83b9c5b9c6e5 (patch)
treecd78bb15deffea016411d3743adb7cbf5c108787 /newlib/libc/machine/spu/stdio.c
parentfc32145a4c2dc74dc6b5309ba58dba2df1768e16 (diff)
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2007-08-23 Hidetaka Takano <hidetaka.takano@glb.toshiba.co.jp>
Reduce the memory consumption of variable argument functions for SPU (cell): * libc/machine/spu/Makefile.am: Replace printf/scanf family C sources to assembler sources. * libc/machine/spu/Makefile.in: Regenerated. * libc/machine/spu/stdio.c: Add __check_init function wrapping CHECK_INIT macro to use from assembler routines. * libc/machine/spu/c99ppe.h: Add definitions for assembler code. * libc/machine/spu/fiprintf.S: New file. * libc/machine/spu/fiscanf.S: Ditto. * libc/machine/spu/fprintf.S: Ditto. * libc/machine/spu/fscanf.S: Ditto. * libc/machine/spu/iprintf.S: Ditto. * libc/machine/spu/iscanf.S: Ditto. * libc/machine/spu/printf.S: Ditto. * libc/machine/spu/scanf.S: Ditto. * libc/machine/spu/siprintf.S: Ditto. * libc/machine/spu/siscanf.S: Ditto. * libc/machine/spu/sniprintf.S: Ditto. * libc/machine/spu/snprintf.S: Ditto. * libc/machine/spu/sprintf.S: Ditto. * libc/machine/spu/sscanf.S: Ditto. * libc/machine/spu/stack_reg_va.S: Ditto. * libc/machine/spu/syscall.def: Ditto. (for maintenance) * libc/machine/spu/mk_syscalls: Ditto. (for maintenance) * libc/machine/spu/fiprintf.c: Removed. (Replaced by .S) * libc/machine/spu/fiscanf.c: Ditto. * libc/machine/spu/fprintf.c: Ditto. * libc/machine/spu/fscanf.c: Ditto. * libc/machine/spu/iprintf.c: Ditto. * libc/machine/spu/iscanf.c: Ditto. * libc/machine/spu/printf.c: Ditto. * libc/machine/spu/scanf.c: Ditto. * libc/machine/spu/siprintf.c: Ditto. * libc/machine/spu/siscanf.c: Ditto. * libc/machine/spu/sniprintf.c: Ditto. * libc/machine/spu/snprintf.c: Ditto. * libc/machine/spu/sprintf.c: Ditto. * libc/machine/spu/sscanf.c: Ditto.
Diffstat (limited to 'newlib/libc/machine/spu/stdio.c')
-rw-r--r--newlib/libc/machine/spu/stdio.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/stdio.c b/newlib/libc/machine/spu/stdio.c
index 13addad26..997ccb7a0 100644
--- a/newlib/libc/machine/spu/stdio.c
+++ b/newlib/libc/machine/spu/stdio.c
@@ -80,3 +80,9 @@ _DEFUN (__sinit, (s),
s->_stderr = &s->__sf[2];
s->_stderr->_fp = SPE_STDERR;
}
+
+_VOID
+_DEFUN_VOID (__check_init)
+{
+ CHECK_INIT(_REENT);
+}