summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2012-02-24 20:07:21 -0500
committerRich Felker <dalias@aerifal.cx>2012-02-24 20:07:21 -0500
commit78e79d9d502ab8cdbccf94a7f307c78b8847ad0e (patch)
tree15d07ab14016aac6478fe716da9bbeae7bc50bbc /src
parent7fa29920ed19407bf1c3762f14dab9291548e976 (diff)
downloadmusl-78e79d9d502ab8cdbccf94a7f307c78b8847ad0e.tar.gz
new attempt at working around the gcc 3 visibility bug
since gcc is failing to generate the necessary ".hidden" directive in the output asm, generate it explicitly with an __asm__ statement...
Diffstat (limited to 'src')
-rw-r--r--src/internal/libc.c4
-rw-r--r--src/internal/libc.h3
-rw-r--r--src/multibyte/internal.c4
3 files changed, 11 insertions, 0 deletions
diff --git a/src/internal/libc.c b/src/internal/libc.c
index 5f12e295..c1e21ca0 100644
--- a/src/internal/libc.c
+++ b/src/internal/libc.c
@@ -9,3 +9,7 @@ struct __libc *__libc_loc()
#else
struct __libc __libc;
#endif
+
+#ifdef BROKEN_VISIBILITY
+__asm__(".hidden __libc");
+#endif
diff --git a/src/internal/libc.h b/src/internal/libc.h
index 45d5c9e7..39a18658 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -22,6 +22,9 @@ struct __libc {
#if !defined(__PIC__) || 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)
#ifdef __PIC__
+#if __GNUC__ < 4
+#define BROKEN_VISIBILITY 1
+#endif
#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden")))
#else
#define ATTR_LIBC_VISIBILITY
diff --git a/src/multibyte/internal.c b/src/multibyte/internal.c
index 11b9818f..ab22806e 100644
--- a/src/multibyte/internal.c
+++ b/src/multibyte/internal.c
@@ -32,3 +32,7 @@ const uint32_t bittab[] = {
E(0x8),E(0x9),E(0xa),E(0xb),E(0xc),E(0xd),E(0xe),E(0xf),
F(0x0),F(0x1),F(0x2),F(0x3),F(0x4)
};
+
+#ifdef BROKEN_VISIBILITY
+__asm__(".hidden __fsmu8");
+#endif