summaryrefslogtreecommitdiff
path: root/libc/ports/sysdeps/mips/include/sys/asm.h
diff options
context:
space:
mode:
Diffstat (limited to 'libc/ports/sysdeps/mips/include/sys/asm.h')
-rw-r--r--libc/ports/sysdeps/mips/include/sys/asm.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/libc/ports/sysdeps/mips/include/sys/asm.h b/libc/ports/sysdeps/mips/include/sys/asm.h
new file mode 100644
index 000000000..7b356e12e
--- /dev/null
+++ b/libc/ports/sysdeps/mips/include/sys/asm.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_ASM_H
+
+# include_next <sys/asm.h>
+
+# undef __mips_cfi_startproc
+# define __mips_cfi_startproc cfi_startproc
+# undef __mips_cfi_endproc
+# define __mips_cfi_endproc cfi_endproc
+
+# if _MIPS_SIM == _ABIO32
+# define SETUP_GP64_REG_CFI(a)
+# define SETUP_GP64_REG(a, b)
+# define SETUP_GP64_STACK_CFI(a)
+# define SETUP_GP64_STACK(a, b)
+# define RESTORE_GP64_REG
+# define RESTORE_GP64_STACK
+# else
+# define SETUP_GP64_REG_CFI(gpsavereg) \
+ cfi_register (gp, gpsavereg)
+# define SETUP_GP64_REG(gpsavereg, proc) \
+ SETUP_GP64 (gpsavereg, proc); \
+ SETUP_GP64_REG_CFI (gpsavereg)
+# define SETUP_GP64_STACK_CFI(gpoffset) \
+ cfi_rel_offset (gp, gpoffset)
+# define SETUP_GP64_STACK(gpoffset, proc) \
+ SETUP_GP64 (gpoffset, proc); \
+ SETUP_GP64_STACK_CFI (gpoffset)
+# define RESTORE_GP64_REG \
+ RESTORE_GP64; \
+ cfi_restore (gp)
+# define RESTORE_GP64_STACK \
+ RESTORE_GP64; \
+ cfi_restore (gp)
+# endif
+
+#endif