+2012-01-04 Will Schmidt <will_schmidt@vnet.ibm.com>
+
+ * powerpc/powerpc32/sysdep.h: Add GLUE and GENERATE_GOT_LABEL macros.
+ * unix/sysv/linux/powerpc/powerpc32/getcontext-common.S: Call
+ macro to ensure uniqueness of label name.
+ * unix/sysv/linux/powerpc/powerpc32/setcontext-common.S: Likewise.
+ * unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S: Likewise.
+
2012-01-11 Ulrich Drepper <drepper@gmail.com>
* sysdeps/ieee754/dbl-64/wordsize-64/e_acosh.c: New file.
/* Assembly macros for 32-bit PowerPC.
- Copyright (C) 1999, 2001, 2002, 2003, 2006, 2011
+ Copyright (C) 1999, 2001, 2002, 2003, 2006, 2011, 2012
Free Software Foundation, Inc.
This file is part of the GNU C Library.
ASM_SIZE_DIRECTIVE(name)
#define DO_CALL(syscall) \
- li 0,syscall; \
+ li 0,syscall; \
sc
#undef JUMPTARGET
#undef L
#define L(x) .L##x
+#define XGLUE(a,b) a##b
+#define GLUE(a,b) XGLUE (a,b)
+#define GENERATE_GOT_LABEL(name) GLUE (.got_label, name)
+
/* Label in text section. */
#define C_TEXT(name) name
/* Save current context, powerpc32 common.
- Copyright (C) 2005, 2006, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2006, 2011, 2012 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
02110-1301 USA. */
/* This is the common implementation of getcontext for powerpc32.
- It not complete in itself should be included in to a framework that
+ It not complete in itself should be included in to a framework that
defines:
__CONTEXT_FUNC_NAME
and if appropriate:
__CONTEXT_ENABLE_FPRS
__CONTEXT_ENABLE_VRS
- Any archecture that implements the Vector unit is assumed to also
+ Any archecture that implements the Vector unit is assumed to also
implement the floating unit. */
/* Stack frame offsets. */
# ifdef __CONTEXT_ENABLE_VRS
# ifdef PIC
mflr r8
+# define got_label GENERATE_GOT_LABEL (__CONTEXT_FUNC_NAME)
SETUP_GOT_ACCESS(r7,got_label)
addis r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@ha
addi r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@l
la r10,(_UC_VREGS)(r3)
la r9,(_UC_VREGS+16)(r3)
-
+
beq 2f /* L(no_vec) */
-/* address of the combined VSCR/VSAVE quadword. */
+/* address of the combined VSCR/VSAVE quadword. */
la r8,(_UC_VREGS+512)(r3)
/* Save the vector registers */
addi r9,r9,32
stvx v0,0,r8
-
+
stvx v4,0,r10
stvx v5,0,r9
addi r10,r10,32
mtlr r0
blr
END(__CONTEXT_FUNC_NAME)
-
/* Jump to a new context powerpc32 common.
- Copyright (C) 2005, 2006, 2008, 2009, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2006, 2008, 2009, 2011, 2012 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
#ifdef PIC
mflr r8
+# define got_label GENERATE_GOT_LABEL (__CONTEXT_FUNC_NAME)
SETUP_GOT_ACCESS(r7,got_label)
addis r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@ha
addi r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@l
/* Save current context and jump to a new context.
- Copyright (C) 2005, 2006, 2008, 2009, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2005,2006,2008,2009,2011,2012 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
# ifdef PIC
mflr r8
+# define got_label GENERATE_GOT_LABEL (__CONTEXT_FUNC_NAME)
SETUP_GOT_ACCESS(r7,got_label)
addis r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@ha
addi r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@l