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Community source repository for glibc add-on ports branch, master, updated. glibc-2.14-55-gc1e30fd
- From: jsm28 at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 20 Dec 2011 16:02:48 -0000
- Subject: Community source repository for glibc add-on ports branch, master, updated. glibc-2.14-55-gc1e30fd
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http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=c1e30fd8bffd53aa9849fe410ca8a4204c91f836
commit c1e30fd8bffd53aa9849fe410ca8a4204c91f836
Author: Peter Green <plugwash@p10link.net>
Date: Tue Dec 20 16:02:29 2011 +0000
Reduce ARM sys/ucontext.h namespace polution.
diff --git a/ChangeLog.arm b/ChangeLog.arm
index b5d7fcb..9108624 100644
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,3 +1,27 @@
+2011-12-20 Peter Green <plugwash@p10link.net>
+
+ * sysdeps/unix/sysv/linux/arm/sys/ucontext.h: Don't include
+ <sys/procfs.h>.
+ (gregset_t): Define without using elf_gregset_t.
+ (R0): Rename to REG_R0.
+ (R1): Rename to REG_R1.
+ (R2): Rename to REG_R2.
+ (R3): Rename to REG_R3.
+ (R4): Rename to REG_R4.
+ (R5): Rename to REG_R5.
+ (R6): Rename to REG_R6.
+ (R7): Rename to REG_R7.
+ (R8): Rename to REG_R8.
+ (R9): Rename to REG_R9.
+ (R10): Rename to REG_R10.
+ (R11): Rename to REG_R11.
+ (R12): Rename to REG_R12.
+ (R13): Rename to REG_R13.
+ (R14): Rename to REG_R14.
+ (R15): Rename to REG_R15.
+ (struct _libc_fpstate): New.
+ (fpregset_t): Define using struct _libc_fpstate.
+
2011-12-08 David Alan Gilbert <david.gilbert@linaro.org>
* sysdeps/arm/preconfigure: Identify architecture version from
diff --git a/sysdeps/unix/sysv/linux/arm/sys/ucontext.h b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h
index 9ecff7b..58f438c 100644
--- a/sysdeps/unix/sysv/linux/arm/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999, 2001, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2001, 2006, 2011 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
@@ -23,7 +23,6 @@
#include <features.h>
#include <signal.h>
-#include <sys/procfs.h>
/* We need the signal context definitions even if they are not used
included in <signal.h>. */
@@ -35,47 +34,64 @@ typedef int greg_t;
#define NGREG 18
/* Container for all general registers. */
-typedef elf_gregset_t gregset_t;
+typedef greg_t gregset_t[NGREG];
/* Number of each register is the `gregset_t' array. */
enum
{
- R0 = 0,
-#define R0 R0
- R1 = 1,
-#define R1 R1
- R2 = 2,
-#define R2 R2
- R3 = 3,
-#define R3 R3
- R4 = 4,
-#define R4 R4
- R5 = 5,
-#define R5 R5
- R6 = 6,
-#define R6 R6
- R7 = 7,
-#define R7 R7
- R8 = 8,
-#define R8 R8
- R9 = 9,
-#define R9 R9
- R10 = 10,
-#define R10 R10
- R11 = 11,
-#define R11 R11
- R12 = 12,
-#define R12 R12
- R13 = 13,
-#define R13 R13
- R14 = 14,
-#define R14 R14
- R15 = 15
-#define R15 R15
+ REG_R0 = 0,
+#define REG_R0 REG_R0
+ REG_R1 = 1,
+#define REG_R1 REG_R1
+ REG_R2 = 2,
+#define REG_R2 REG_R2
+ REG_R3 = 3,
+#define REG_R3 REG_R3
+ REG_R4 = 4,
+#define REG_R4 REG_R4
+ REG_R5 = 5,
+#define REG_R5 REG_R5
+ REG_R6 = 6,
+#define REG_R6 REG_R6
+ REG_R7 = 7,
+#define REG_R7 REG_R7
+ REG_R8 = 8,
+#define REG_R8 REG_R8
+ REG_R9 = 9,
+#define REG_R9 REG_R9
+ REG_R10 = 10,
+#define REG_R10 REG_R10
+ REG_R11 = 11,
+#define REG_R11 REG_R11
+ REG_R12 = 12,
+#define REG_R12 REG_R12
+ REG_R13 = 13,
+#define REG_R13 REG_R13
+ REG_R14 = 14,
+#define REG_R14 REG_R14
+ REG_R15 = 15
+#define REG_R15 REG_R15
};
+struct _libc_fpstate
+{
+ struct
+ {
+ unsigned int sign1:1;
+ unsigned int unused:15;
+ unsigned int sign2:1;
+ unsigned int exponent:14;
+ unsigned int j:1;
+ unsigned int mantissa1:31;
+ unsigned int mantissa0:32;
+ } fpregs[8];
+ unsigned int fpsr:32;
+ unsigned int fpcr:32;
+ unsigned char ftype[8];
+ unsigned int init_flag;
+};
/* Structure to describe FPU registers. */
-typedef elf_fpregset_t fpregset_t;
+typedef struct _libc_fpstate fpregset_t;
/* Context to describe whole processor state. This only describes
the core registers; coprocessor registers get saved elsewhere
-----------------------------------------------------------------------
Summary of changes:
ChangeLog.arm | 24 ++++++++
sysdeps/unix/sysv/linux/arm/sys/ucontext.h | 88 ++++++++++++++++-----------
2 files changed, 76 insertions(+), 36 deletions(-)
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