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musl: update to version 1.1.9

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Patch to 2015-05-25 to fix ldso related regressions on PPC and MIPS.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

SVN-Revision: 45754
This commit is contained in:
Felix Fietkau 2015-05-25 23:11:01 +00:00
parent 9f0ffef86a
commit 8cff8c8b08
4 changed files with 807 additions and 95 deletions
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2
toolchain/musl/Config.version
View file

@ -3,6 +3,6 @@ if USE_MUSL
config MUSL_VERSION config MUSL_VERSION
string string
depends on USE_MUSL depends on USE_MUSL
default "1.1.7" default "1.1.9"
endif endif

2
toolchain/musl/common.mk
View file

@ -11,7 +11,7 @@ PKG_NAME:=musl
PKG_VERSION:=$(call qstrip,$(CONFIG_MUSL_VERSION)) PKG_VERSION:=$(call qstrip,$(CONFIG_MUSL_VERSION))
PKG_RELEASE=1 PKG_RELEASE=1
PKG_MD5SUM:=6fe9fc4d99a7d321432b3e179c138d73 PKG_MD5SUM:=14e8c5ac74f887d53256b3dcaf9b4aaa
PKG_SOURCE_URL:=http://www.musl-libc.org/releases PKG_SOURCE_URL:=http://www.musl-libc.org/releases
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz

93
toolchain/musl/patches/001-git-2015-03-28.patch
View file

@ -1,93 +0,0 @@
diff --git a/arch/aarch64/bits/alltypes.h.in b/arch/aarch64/bits/alltypes.h.in
index 99f1654..d56abda 100644
--- a/arch/aarch64/bits/alltypes.h.in
+++ b/arch/aarch64/bits/alltypes.h.in
@@ -16,6 +16,8 @@ TYPEDEF unsigned int nlink_t;
TYPEDEF float float_t;
TYPEDEF double double_t;
+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
+
TYPEDEF long time_t;
TYPEDEF long suseconds_t;
diff --git a/include/float.h b/include/float.h
index c6429d3..713aadb 100644
--- a/include/float.h
+++ b/include/float.h
@@ -1,6 +1,10 @@
#ifndef _FLOAT_H
#define _FLOAT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
int __flt_rounds(void);
#define FLT_ROUNDS (__flt_rounds())
@@ -41,4 +45,8 @@ int __flt_rounds(void);
#include <bits/float.h>
+#ifdef __cplusplus
+}
+#endif
+
#endif
diff --git a/src/network/inet_pton.c b/src/network/inet_pton.c
index 4496b47..d36c368 100644
--- a/src/network/inet_pton.c
+++ b/src/network/inet_pton.c
@@ -39,14 +39,15 @@ int inet_pton(int af, const char *restrict s, void *restrict a0)
for (i=0; ; i++) {
if (s[0]==':' && brk<0) {
brk=i;
- ip[i]=0;
+ ip[i&7]=0;
if (!*++s) break;
+ if (i==7) return 0;
continue;
}
for (v=j=0; j<4 && (d=hexval(s[j]))>=0; j++)
v=16*v+d;
if (j==0) return 0;
- ip[i] = v;
+ ip[i&7] = v;
if (!s[j] && (brk>=0 || i==7)) break;
if (i==7) return 0;
if (s[j]!=':') {
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index 4cdaa1e..978dd87 100644
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -839,7 +839,7 @@ static reg_errcode_t parse_atom(tre_parse_ctx_t *ctx, const char *s)
s--;
break;
default:
- if (isdigit(*s)) {
+ if (!ere && (unsigned)*s-'1' < 9) {
/* back reference */
int val = *s - '0';
node = tre_ast_new_literal(ctx->mem, BACKREF, val, ctx->position);
@@ -847,7 +847,7 @@ static reg_errcode_t parse_atom(tre_parse_ctx_t *ctx, const char *s)
} else {
/* extension: accept unknown escaped char
as a literal */
- node = tre_ast_new_literal(ctx->mem, *s, *s, ctx->position);
+ goto parse_literal;
}
ctx->position++;
}
@@ -1700,6 +1700,11 @@ tre_copy_ast(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *ast,
*result = tre_ast_new_literal(mem, min, max, pos);
if (*result == NULL)
status = REG_ESPACE;
+ else {
+ tre_literal_t *p = (*result)->obj;
+ p->class = lit->class;
+ p->neg_classes = lit->neg_classes;
+ }
if (pos > *max_pos)
*max_pos = pos;

805
toolchain/musl/patches/001-git-2015-05-25.patch Normal file
View file

@ -0,0 +1,805 @@
From e4ddd92318e50d8fad1f91fc07c5f6bacb9d6b21 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Mon May 25 16:02:49 2015 -0400
Subject: [PATCH] squashed commits since v1.1.9
967bcbf mark mips crt code as code
7b75c48 mark mips cancellable syscall code as code
0e0e494 simplify/shrink relocation processing in dynamic linker stage 1
09db855 remove processing of DT_JMPREL from dynamic linker stage 1 bootstrap
9f26ebd fix stack alignment code in mips crt_arch.h
63caf1d add .text section directive to all crt_arch.h files missing it
3b0e832 remove outdated and misleading comment in iconv.c
39b8ce6 in iconv_open, accept "CHAR" and "" as aliases for "UTF-8"
c648cef fix inconsistency in a_and and a_or argument types on x86[_64]
390f93e inline llsc atomics when building for sh4a
c093e2e reprocess libc/ldso RELA relocations in stage 3 of dynamic linking
43e9f65 fix null pointer dereference in dcngettext under specific conditions
68630b5 eliminate costly tricks to avoid TLS access for current locale state
707d7c3 in i386 __set_thread_area, don't assume %gs register is initially zero
c0f10cf make arm reloc.h CRTJMP macro compatible with thumb
83340c7 make arm crt_arch.h compatible with thumb code generation
---
arch/aarch64/crt_arch.h | 1 +
arch/arm/crt_arch.h | 11 +--
arch/arm/reloc.h | 5 ++
arch/i386/atomic.h | 8 +--
arch/microblaze/crt_arch.h | 1 +
arch/mips/crt_arch.h | 5 +-
arch/or1k/crt_arch.h | 1 +
arch/powerpc/crt_arch.h | 1 +
arch/sh/atomic.h | 83 ++++++++++++++++++++++
arch/sh/crt_arch.h | 1 +
arch/sh/src/atomic.c | 135 ++++++++++++------------------------
arch/x32/atomic.h | 8 +--
arch/x86_64/atomic.h | 8 +--
crt/mips/crt1.s | 2 +
crt/mips/crti.s | 2 +
src/internal/libc.h | 2 -
src/internal/locale_impl.h | 6 +-
src/ldso/dlstart.c | 41 +++++------
src/ldso/dynlink.c | 2 +-
src/locale/dcngettext.c | 2 +-
src/locale/iconv.c | 9 +--
src/locale/setlocale.c | 7 +-
src/locale/uselocale.c | 10 +--
src/thread/i386/__set_thread_area.s | 13 ++--
src/thread/mips/syscall_cp.s | 3 +
src/thread/pthread_create.c | 6 --
26 files changed, 200 insertions(+), 173 deletions(-)
diff --git a/arch/aarch64/crt_arch.h b/arch/aarch64/crt_arch.h
index 3a4b321..b64fb3d 100644
--- a/arch/aarch64/crt_arch.h
+++ b/arch/aarch64/crt_arch.h
@@ -1,4 +1,5 @@
__asm__(
+".text \n"
".global " START "\n"
".type " START ",%function\n"
START ":\n"
diff --git a/arch/arm/crt_arch.h b/arch/arm/crt_arch.h
index d1f9a66..99508b1 100644
--- a/arch/arm/crt_arch.h
+++ b/arch/arm/crt_arch.h
@@ -1,15 +1,18 @@
__asm__(
+".text \n"
".global " START " \n"
".type " START ",%function \n"
START ": \n"
" mov fp, #0 \n"
" mov lr, #0 \n"
-" mov a1, sp \n"
" ldr a2, 1f \n"
-"2: add a2, pc, a2 \n"
-" and sp, sp, #-16 \n"
+" add a2, pc, a2 \n"
+" mov a1, sp \n"
+"2: and ip, a1, #-16 \n"
+" mov sp, ip \n"
" bl " START "_c \n"
".weak _DYNAMIC \n"
".hidden _DYNAMIC \n"
-"1: .word _DYNAMIC-2b-8 \n"
+".align 2 \n"
+"1: .word _DYNAMIC-2b \n"
);
diff --git a/arch/arm/reloc.h b/arch/arm/reloc.h
index dec0031..e1ef350 100644
--- a/arch/arm/reloc.h
+++ b/arch/arm/reloc.h
@@ -28,5 +28,10 @@
#define REL_TPOFF R_ARM_TLS_TPOFF32
//#define REL_TLSDESC R_ARM_TLS_DESC
+#ifdef __thumb__
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+ "mov sp,%1 ; bx %0" : : "r"(pc), "r"(sp) : "memory" )
+#else
#define CRTJMP(pc,sp) __asm__ __volatile__( \
"mov sp,%1 ; tst %0,#1 ; moveq pc,%0 ; bx %0" : : "r"(pc), "r"(sp) : "memory" )
+#endif
diff --git a/arch/i386/atomic.h b/arch/i386/atomic.h
index 4fe7bde..95fecbd 100644
--- a/arch/i386/atomic.h
+++ b/arch/i386/atomic.h
@@ -50,16 +50,16 @@ static inline int a_cas(volatile int *p, int t, int s)
return t;
}
-static inline void a_or(volatile void *p, int v)
+static inline void a_or(volatile int *p, int v)
{
__asm__( "lock ; orl %1, %0"
- : "=m"(*(int *)p) : "r"(v) : "memory" );
+ : "=m"(*p) : "r"(v) : "memory" );
}
-static inline void a_and(volatile void *p, int v)
+static inline void a_and(volatile int *p, int v)
{
__asm__( "lock ; andl %1, %0"
- : "=m"(*(int *)p) : "r"(v) : "memory" );
+ : "=m"(*p) : "r"(v) : "memory" );
}
static inline int a_swap(volatile int *x, int v)
diff --git a/arch/microblaze/crt_arch.h b/arch/microblaze/crt_arch.h
index ada98c8..bca78bf 100644
--- a/arch/microblaze/crt_arch.h
+++ b/arch/microblaze/crt_arch.h
@@ -1,4 +1,5 @@
__asm__(
+".text \n"
".global " START " \n"
".align 2 \n"
START ": \n"
diff --git a/arch/mips/crt_arch.h b/arch/mips/crt_arch.h
index 9a60be0..21e139b 100644
--- a/arch/mips/crt_arch.h
+++ b/arch/mips/crt_arch.h
@@ -1,6 +1,7 @@
__asm__(
".set push\n"
".set noreorder\n"
+".text \n"
".global _" START "\n"
".global " START "\n"
".type _" START ", @function\n"
@@ -21,8 +22,8 @@ __asm__(
" addu $5, $5, $gp \n"
" lw $25, 4($ra) \n"
" addu $25, $25, $gp \n"
-" subu $sp, $sp, 16 \n"
+" and $sp, $sp, -8 \n"
" jalr $25 \n"
-" and $sp, $sp, -8 \n"
+" subu $sp, $sp, 16 \n"
".set pop \n"
);
diff --git a/arch/or1k/crt_arch.h b/arch/or1k/crt_arch.h
index 8441556..9e310ca 100644
--- a/arch/or1k/crt_arch.h
+++ b/arch/or1k/crt_arch.h
@@ -1,4 +1,5 @@
__asm__(
+".text \n"
".global " START " \n"
".align 4 \n"
START ": \n"
diff --git a/arch/powerpc/crt_arch.h b/arch/powerpc/crt_arch.h
index ec3cd29..9b65886 100644
--- a/arch/powerpc/crt_arch.h
+++ b/arch/powerpc/crt_arch.h
@@ -1,4 +1,5 @@
__asm__(
+".text \n"
".global " START " \n"
".type " START ", %function \n"
START ": \n"
diff --git a/arch/sh/atomic.h b/arch/sh/atomic.h
index a1d22e4..f2e6dac 100644
--- a/arch/sh/atomic.h
+++ b/arch/sh/atomic.h
@@ -22,6 +22,88 @@ static inline int a_ctz_64(uint64_t x)
return a_ctz_l(y);
}
+#define LLSC_CLOBBERS "r0", "t", "memory"
+#define LLSC_START(mem) "synco\n" \
+ "0: movli.l @" mem ", r0\n"
+#define LLSC_END(mem) \
+ "1: movco.l r0, @" mem "\n" \
+ " bf 0b\n" \
+ " synco\n"
+
+static inline int __sh_cas_llsc(volatile int *p, int t, int s)
+{
+ int old;
+ __asm__ __volatile__(
+ LLSC_START("%1")
+ " mov r0, %0\n"
+ " cmp/eq %0, %2\n"
+ " bf 1f\n"
+ " mov %3, r0\n"
+ LLSC_END("%1")
+ : "=&r"(old) : "r"(p), "r"(t), "r"(s) : LLSC_CLOBBERS);
+ return old;
+}
+
+static inline int __sh_swap_llsc(volatile int *x, int v)
+{
+ int old;
+ __asm__ __volatile__(
+ LLSC_START("%1")
+ " mov r0, %0\n"
+ " mov %2, r0\n"
+ LLSC_END("%1")
+ : "=&r"(old) : "r"(x), "r"(v) : LLSC_CLOBBERS);
+ return old;
+}
+
+static inline int __sh_fetch_add_llsc(volatile int *x, int v)
+{
+ int old;
+ __asm__ __volatile__(
+ LLSC_START("%1")
+ " mov r0, %0\n"
+ " add %2, r0\n"
+ LLSC_END("%1")
+ : "=&r"(old) : "r"(x), "r"(v) : LLSC_CLOBBERS);
+ return old;
+}
+
+static inline void __sh_store_llsc(volatile int *p, int x)
+{
+ __asm__ __volatile__(
+ " synco\n"
+ " mov.l %1, @%0\n"
+ " synco\n"
+ : : "r"(p), "r"(x) : "memory");
+}
+
+static inline void __sh_and_llsc(volatile int *x, int v)
+{
+ __asm__ __volatile__(
+ LLSC_START("%0")
+ " and %1, r0\n"
+ LLSC_END("%0")
+ : : "r"(x), "r"(v) : LLSC_CLOBBERS);
+}
+
+static inline void __sh_or_llsc(volatile int *x, int v)
+{
+ __asm__ __volatile__(
+ LLSC_START("%0")
+ " or %1, r0\n"
+ LLSC_END("%0")
+ : : "r"(x), "r"(v) : LLSC_CLOBBERS);
+}
+
+#ifdef __SH4A__
+#define a_cas(p,t,s) __sh_cas_llsc(p,t,s)
+#define a_swap(x,v) __sh_swap_llsc(x,v)
+#define a_fetch_add(x,v) __sh_fetch_add_llsc(x, v)
+#define a_store(x,v) __sh_store_llsc(x, v)
+#define a_and(x,v) __sh_and_llsc(x, v)
+#define a_or(x,v) __sh_or_llsc(x, v)
+#else
+
int __sh_cas(volatile int *, int, int);
int __sh_swap(volatile int *, int);
int __sh_fetch_add(volatile int *, int);
@@ -35,6 +117,7 @@ void __sh_or(volatile int *, int);
#define a_store(x,v) __sh_store(x, v)
#define a_and(x,v) __sh_and(x, v)
#define a_or(x,v) __sh_or(x, v)
+#endif
static inline void *a_cas_p(volatile void *p, void *t, void *s)
{
diff --git a/arch/sh/crt_arch.h b/arch/sh/crt_arch.h
index a873ffd..f890710 100644
--- a/arch/sh/crt_arch.h
+++ b/arch/sh/crt_arch.h
@@ -1,4 +1,5 @@
__asm__(
+".text \n"
".global " START " \n"
START ": \n"
" mova 1f, r0 \n"
diff --git a/arch/sh/src/atomic.c b/arch/sh/src/atomic.c
index 1339567..f8c615f 100644
--- a/arch/sh/src/atomic.c
+++ b/arch/sh/src/atomic.c
@@ -1,12 +1,7 @@
-#include "libc.h"
+#ifndef __SH4A__
-#define LLSC_CLOBBERS "r0", "t", "memory"
-#define LLSC_START(mem) "synco\n" \
- "0: movli.l @" mem ", r0\n"
-#define LLSC_END(mem) \
- "1: movco.l r0, @" mem "\n" \
- " bf 0b\n" \
- " synco\n"
+#include "atomic.h"
+#include "libc.h"
/* gusa is a hack in the kernel which lets you create a sequence of instructions
* which will be restarted if the process is preempted in the middle of the
@@ -34,114 +29,74 @@
int __sh_cas(volatile int *p, int t, int s)
{
+ if (__hwcap & CPU_HAS_LLSC) return __sh_cas_llsc(p, t, s);
+
int old;
- if (__hwcap & CPU_HAS_LLSC) {
- __asm__ __volatile__(
- LLSC_START("%1")
- " mov r0, %0\n"
- " cmp/eq %0, %2\n"
- " bf 1f\n"
- " mov %3, r0\n"
- LLSC_END("%1")
- : "=&r"(old) : "r"(p), "r"(t), "r"(s) : LLSC_CLOBBERS);
- } else {
- __asm__ __volatile__(
- GUSA_START_EVEN("%1", "%0")
- " cmp/eq %0, %2\n"
- " bf 1f\n"
- GUSA_END("%1", "%3")
- : "=&r"(old) : "r"(p), "r"(t), "r"(s) : GUSA_CLOBBERS, "t");
- }
+ __asm__ __volatile__(
+ GUSA_START_EVEN("%1", "%0")
+ " cmp/eq %0, %2\n"
+ " bf 1f\n"
+ GUSA_END("%1", "%3")
+ : "=&r"(old) : "r"(p), "r"(t), "r"(s) : GUSA_CLOBBERS, "t");
return old;
}
int __sh_swap(volatile int *x, int v)
{
+ if (__hwcap & CPU_HAS_LLSC) return __sh_swap_llsc(x, v);
+
int old;
- if (__hwcap & CPU_HAS_LLSC) {
- __asm__ __volatile__(
- LLSC_START("%1")
- " mov r0, %0\n"
- " mov %2, r0\n"
- LLSC_END("%1")
- : "=&r"(old) : "r"(x), "r"(v) : LLSC_CLOBBERS);
- } else {
- __asm__ __volatile__(
- GUSA_START_EVEN("%1", "%0")
- GUSA_END("%1", "%2")
- : "=&r"(old) : "r"(x), "r"(v) : GUSA_CLOBBERS);
- }
+ __asm__ __volatile__(
+ GUSA_START_EVEN("%1", "%0")
+ GUSA_END("%1", "%2")
+ : "=&r"(old) : "r"(x), "r"(v) : GUSA_CLOBBERS);
return old;
}
int __sh_fetch_add(volatile int *x, int v)
{
+ if (__hwcap & CPU_HAS_LLSC) return __sh_fetch_add_llsc(x, v);
+
int old, dummy;
- if (__hwcap & CPU_HAS_LLSC) {
- __asm__ __volatile__(
- LLSC_START("%1")
- " mov r0, %0\n"
- " add %2, r0\n"
- LLSC_END("%1")
- : "=&r"(old) : "r"(x), "r"(v) : LLSC_CLOBBERS);
- } else {
- __asm__ __volatile__(
- GUSA_START_EVEN("%2", "%0")
- " mov %0, %1\n"
- " add %3, %1\n"
- GUSA_END("%2", "%1")
- : "=&r"(old), "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
- }
+ __asm__ __volatile__(
+ GUSA_START_EVEN("%2", "%0")
+ " mov %0, %1\n"
+ " add %3, %1\n"
+ GUSA_END("%2", "%1")
+ : "=&r"(old), "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
return old;
}
void __sh_store(volatile int *p, int x)
{
- if (__hwcap & CPU_HAS_LLSC) {
- __asm__ __volatile__(
- " synco\n"
- " mov.l %1, @%0\n"
- " synco\n"
- : : "r"(p), "r"(x) : "memory");
- } else {
- __asm__ __volatile__(
- " mov.l %1, @%0\n"
- : : "r"(p), "r"(x) : "memory");
- }
+ if (__hwcap & CPU_HAS_LLSC) return __sh_store_llsc(p, x);
+ __asm__ __volatile__(
+ " mov.l %1, @%0\n"
+ : : "r"(p), "r"(x) : "memory");
}
void __sh_and(volatile int *x, int v)
{
+ if (__hwcap & CPU_HAS_LLSC) return __sh_and_llsc(x, v);
+
int dummy;
- if (__hwcap & CPU_HAS_LLSC) {
- __asm__ __volatile__(
- LLSC_START("%0")
- " and %1, r0\n"
- LLSC_END("%0")
- : : "r"(x), "r"(v) : LLSC_CLOBBERS);
- } else {
- __asm__ __volatile__(
- GUSA_START_ODD("%1", "%0")
- " and %2, %0\n"
- GUSA_END("%1", "%0")
- : "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
- }
+ __asm__ __volatile__(
+ GUSA_START_ODD("%1", "%0")
+ " and %2, %0\n"
+ GUSA_END("%1", "%0")
+ : "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
}
void __sh_or(volatile int *x, int v)
{
+ if (__hwcap & CPU_HAS_LLSC) return __sh_or_llsc(x, v);
+
int dummy;
- if (__hwcap & CPU_HAS_LLSC) {
- __asm__ __volatile__(
- LLSC_START("%0")
- " or %1, r0\n"
- LLSC_END("%0")
- : : "r"(x), "r"(v) : LLSC_CLOBBERS);
- } else {
- __asm__ __volatile__(
- GUSA_START_ODD("%1", "%0")
- " or %2, %0\n"
- GUSA_END("%1", "%0")
- : "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
- }
+ __asm__ __volatile__(
+ GUSA_START_ODD("%1", "%0")
+ " or %2, %0\n"
+ GUSA_END("%1", "%0")
+ : "=&r"(dummy) : "r"(x), "r"(v) : GUSA_CLOBBERS);
}
+
+#endif
diff --git a/arch/x32/atomic.h b/arch/x32/atomic.h
index 333098c..b2014cc 100644
--- a/arch/x32/atomic.h
+++ b/arch/x32/atomic.h
@@ -47,16 +47,16 @@ static inline int a_cas(volatile int *p, int t, int s)
return t;
}
-static inline void a_or(volatile void *p, int v)
+static inline void a_or(volatile int *p, int v)
{
__asm__( "lock ; or %1, %0"
- : "=m"(*(int *)p) : "r"(v) : "memory" );
+ : "=m"(*p) : "r"(v) : "memory" );
}
-static inline void a_and(volatile void *p, int v)
+static inline void a_and(volatile int *p, int v)
{
__asm__( "lock ; and %1, %0"
- : "=m"(*(int *)p) : "r"(v) : "memory" );
+ : "=m"(*p) : "r"(v) : "memory" );
}
static inline int a_swap(volatile int *x, int v)
diff --git a/arch/x86_64/atomic.h b/arch/x86_64/atomic.h
index 333098c..b2014cc 100644
--- a/arch/x86_64/atomic.h
+++ b/arch/x86_64/atomic.h
@@ -47,16 +47,16 @@ static inline int a_cas(volatile int *p, int t, int s)
return t;
}
-static inline void a_or(volatile void *p, int v)
+static inline void a_or(volatile int *p, int v)
{
__asm__( "lock ; or %1, %0"
- : "=m"(*(int *)p) : "r"(v) : "memory" );
+ : "=m"(*p) : "r"(v) : "memory" );
}
-static inline void a_and(volatile void *p, int v)
+static inline void a_and(volatile int *p, int v)
{
__asm__( "lock ; and %1, %0"
- : "=m"(*(int *)p) : "r"(v) : "memory" );
+ : "=m"(*p) : "r"(v) : "memory" );
}
static inline int a_swap(volatile int *x, int v)
diff --git a/crt/mips/crt1.s b/crt/mips/crt1.s
index 093d7d5..794b6f7 100644
--- a/crt/mips/crt1.s
+++ b/crt/mips/crt1.s
@@ -4,6 +4,8 @@
.weak _fini
.global __start
.global _start
+.type __start,@function
+.type _start,@function
__start:
_start:
subu $fp, $fp, $fp # Zero the frame pointer.
diff --git a/crt/mips/crti.s b/crt/mips/crti.s
index b1593d1..39dee38 100644
--- a/crt/mips/crti.s
+++ b/crt/mips/crti.s
@@ -2,6 +2,7 @@
.section .init
.global _init
+.type _init,@function
.align 2
_init:
subu $sp,$sp,32
@@ -10,6 +11,7 @@ _init:
.section .fini
.global _fini
+.type _fini,@function
.align 2
_fini:
subu $sp,$sp,32
diff --git a/src/internal/libc.h b/src/internal/libc.h
index 51ee186..212f0e8 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -23,8 +23,6 @@ struct __libc {
volatile int ofl_lock[2];
size_t tls_size;
size_t page_size;
- volatile int uselocale_cnt;
- volatile int bytelocale_cnt_minus_1;
struct __locale_struct global_locale;
};
diff --git a/src/internal/locale_impl.h b/src/internal/locale_impl.h
index 9142f0c..5aebbf6 100644
--- a/src/internal/locale_impl.h
+++ b/src/internal/locale_impl.h
@@ -20,11 +20,9 @@ const char *__lctrans_cur(const char *);
#define LCTRANS(msg, lc, loc) __lctrans(msg, (loc)->cat[(lc)-2])
#define LCTRANS_CUR(msg) __lctrans_cur(msg)
-#define CURRENT_LOCALE \
- (libc.uselocale_cnt ? __pthread_self()->locale : &libc.global_locale)
+#define CURRENT_LOCALE (__pthread_self()->locale)
-#define CURRENT_UTF8 \
- (libc.bytelocale_cnt_minus_1<0 || __pthread_self()->locale->ctype_utf8)
+#define CURRENT_UTF8 (__pthread_self()->locale->ctype_utf8)
#undef MB_CUR_MAX
#define MB_CUR_MAX (CURRENT_UTF8 ? 4 : 1)
diff --git a/src/ldso/dlstart.c b/src/ldso/dlstart.c
index 46f4a5c..5f84465 100644
--- a/src/ldso/dlstart.c
+++ b/src/ldso/dlstart.c
@@ -56,31 +56,22 @@ void _dlstart_c(size_t *sp, size_t *dynv)
for (i=0; i<local_cnt; i++) got[i] += (size_t)base;
}
- /* The use of the reloc_info structure and nested loops is a trick
- * to work around the fact that we can't necessarily make function
- * calls yet. Each struct in the array serves like the arguments
- * to a function call. */
- struct {
- void *rel;
- size_t size;
- size_t stride;
- } reloc_info[] = {
- { base+dyn[DT_JMPREL], dyn[DT_PLTRELSZ], 2+(dyn[DT_PLTREL]==DT_RELA) },
- { base+dyn[DT_REL], dyn[DT_RELSZ], 2 },
- { base+dyn[DT_RELA], dyn[DT_RELASZ], 3 },
- { 0, 0, 0 }
- };
-
- for (i=0; reloc_info[i].stride; i++) {
- size_t *rel = reloc_info[i].rel;
- size_t rel_size = reloc_info[i].size;
- size_t stride = reloc_info[i].stride;
- for (; rel_size; rel+=stride, rel_size-=stride*sizeof(size_t)) {
- if (!IS_RELATIVE(rel[1])) continue;
- size_t *rel_addr = (void *)(base + rel[0]);
- size_t addend = stride==3 ? rel[2] : *rel_addr;
- *rel_addr = (size_t)base + addend;
- }
+ size_t *rel, rel_size;
+
+ rel = (void *)(base+dyn[DT_REL]);
+ rel_size = dyn[DT_RELSZ];
+ for (; rel_size; rel+=2, rel_size-=2*sizeof(size_t)) {
+ if (!IS_RELATIVE(rel[1])) continue;
+ size_t *rel_addr = (void *)(base + rel[0]);
+ *rel_addr += (size_t)base;
+ }
+
+ rel = (void *)(base+dyn[DT_RELA]);
+ rel_size = dyn[DT_RELASZ];
+ for (; rel_size; rel+=3, rel_size-=3*sizeof(size_t)) {
+ if (!IS_RELATIVE(rel[1])) continue;
+ size_t *rel_addr = (void *)(base + rel[0]);
+ *rel_addr = (size_t)base + rel[2];
}
const char *strings = (void *)(base + dyn[DT_STRTAB]);
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 7c92ef6..93595a0 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -281,7 +281,7 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
}
int gotplt = (type == REL_GOT || type == REL_PLT);
- if (dso->rel_update_got && !gotplt) continue;
+ if (dso->rel_update_got && !gotplt && stride==2) continue;
addend = stride>2 ? rel[2]
: gotplt || type==REL_COPY ? 0
diff --git a/src/locale/dcngettext.c b/src/locale/dcngettext.c
index 0057cb5..30dd41d 100644
--- a/src/locale/dcngettext.c
+++ b/src/locale/dcngettext.c
@@ -132,7 +132,7 @@ char *dcngettext(const char *domainname, const char *msgid1, const char *msgid2,
switch (category) {
case LC_MESSAGES:
locname = loc->messages_name;
- if (!*locname) goto notrans;
+ if (!locname || !*locname) goto notrans;
break;
case LC_TIME:
case LC_MONETARY:
diff --git a/src/locale/iconv.c b/src/locale/iconv.c
index a0b0232..e6121ae 100644
--- a/src/locale/iconv.c
+++ b/src/locale/iconv.c
@@ -23,19 +23,13 @@
#define BIG5 0340
#define EUC_KR 0350
-/* FIXME: these are not implemented yet
- * EUC: A1-FE A1-FE
- * GBK: 81-FE 40-7E,80-FE
- * Big5: A1-FE 40-7E,A1-FE
- */
-
/* Definitions of charmaps. Each charmap consists of:
* 1. Empty-string-terminated list of null-terminated aliases.
* 2. Special type code or number of elided entries.
* 3. Character table (size determined by field 2). */
static const unsigned char charmaps[] =
-"utf8\0\0\310"
+"utf8\0char\0\0\310"
"wchart\0\0\306"
"ucs2\0ucs2be\0\0\304"
"ucs2le\0\0\305"
@@ -90,6 +84,7 @@ static int fuzzycmp(const unsigned char *a, const unsigned char *b)
static size_t find_charmap(const void *name)
{
const unsigned char *s;
+ if (!*(char *)name) name=charmaps; /* "utf8" */
for (s=charmaps; *s; ) {
if (!fuzzycmp(name, s)) {
for (; *s; s+=strlen((void *)s)+1);
diff --git a/src/locale/setlocale.c b/src/locale/setlocale.c
index 8ea389a..d797f43 100644
--- a/src/locale/setlocale.c
+++ b/src/locale/setlocale.c
@@ -55,12 +55,7 @@ char *setlocale(int cat, const char *name)
return buf;
}
- if (name) {
- int adj = libc.global_locale.ctype_utf8;
- __setlocalecat(&libc.global_locale, cat, name);
- adj -= libc.global_locale.ctype_utf8;
- if (adj) a_fetch_add(&libc.bytelocale_cnt_minus_1, adj);
- }
+ if (name) __setlocalecat(&libc.global_locale, cat, name);
switch (cat) {
case LC_CTYPE:
diff --git a/src/locale/uselocale.c b/src/locale/uselocale.c
index 5106795..b70a0c1 100644
--- a/src/locale/uselocale.c
+++ b/src/locale/uselocale.c
@@ -10,15 +10,7 @@ locale_t __uselocale(locale_t new)
if (new == LC_GLOBAL_LOCALE) new = global;
- if (new && new != old) {
- int adj = 0;
- if (new == global) a_dec(&libc.uselocale_cnt);
- else if (!new->ctype_utf8) adj++;
- if (old == global) a_inc(&libc.uselocale_cnt);
- else if (!old->ctype_utf8) adj--;
- a_fetch_add(&libc.bytelocale_cnt_minus_1, adj);
- self->locale = new;
- }
+ self->locale = new;
return old == global ? LC_GLOBAL_LOCALE : old;
}
diff --git a/src/thread/i386/__set_thread_area.s b/src/thread/i386/__set_thread_area.s
index 1d85268..3a558fb 100644
--- a/src/thread/i386/__set_thread_area.s
+++ b/src/thread/i386/__set_thread_area.s
@@ -6,10 +6,10 @@ __set_thread_area:
push $0x51
push $0xfffff
push 16(%esp)
- xor %edx,%edx
- mov %gs,%dx
- sub $3,%edx
- sar $3,%edx
+ call 1f
+1: addl $4f-1b,(%esp)
+ pop %ecx
+ mov (%ecx),%edx
push %edx
mov %esp,%ebx
xor %eax,%eax
@@ -18,6 +18,7 @@ __set_thread_area:
testl %eax,%eax
jnz 2f
movl (%esp),%edx
+ movl %edx,(%ecx)
leal 3(,%edx,8),%edx
3: movw %dx,%gs
1:
@@ -38,3 +39,7 @@ __set_thread_area:
mov $7,%dl
inc %al
jmp 3b
+
+.data
+ .align 4
+4: .long -1
diff --git a/src/thread/mips/syscall_cp.s b/src/thread/mips/syscall_cp.s
index 399289e..8f76d40 100644
--- a/src/thread/mips/syscall_cp.s
+++ b/src/thread/mips/syscall_cp.s
@@ -2,10 +2,13 @@
.global __cp_begin
.hidden __cp_begin
+.type __cp_begin,@function
.global __cp_end
.hidden __cp_end
+.type __cp_end,@function
.global __cp_cancel
.hidden __cp_cancel
+.type __cp_cancel,@function
.hidden __cancel
.global __syscall_cp_asm
.hidden __syscall_cp_asm
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index 4eb8b88..de72818 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -67,12 +67,6 @@ _Noreturn void __pthread_exit(void *result)
exit(0);
}
- if (self->locale != &libc.global_locale) {
- a_dec(&libc.uselocale_cnt);
- if (self->locale->ctype_utf8)
- a_dec(&libc.bytelocale_cnt_minus_1);
- }
-
/* Process robust list in userspace to handle non-pshared mutexes
* and the detached thread case where the robust list head will
* be invalid when the kernel would process it. */
--
2.4.1