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-rw-r--r--sysdeps/unix/sysv/linux/Makefile4
-rw-r--r--sysdeps/unix/sysv/linux/alpha/Makefile2
-rw-r--r--sysdeps/unix/sysv/linux/alpha/ioperm.c4
-rw-r--r--sysdeps/unix/sysv/linux/init-first.c54
-rw-r--r--sysdeps/unix/sysv/linux/sys/io.h4
5 files changed, 30 insertions, 38 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 7d83718e5c..02b44a8fc5 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -1,3 +1,7 @@
+ifeq ($(subdir), csu)
+CFLAGS-init-first.c = -fkeep-inline-functions
+endif
+
ifeq ($(subdir), misc)
sysdep_routines += sysctl clone
diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile
index 9d596719da..3908b5703c 100644
--- a/sysdeps/unix/sysv/linux/alpha/Makefile
+++ b/sysdeps/unix/sysv/linux/alpha/Makefile
@@ -2,5 +2,5 @@ ifeq ($(subdir), misc)
sysdep_headers += alpha/ptrace.h alpha/regdef.h
sysdep_routines += ieee_get_fp_control ieee_set_fp_control \
- sethae ioperm osf_sigprocmask fstatfs statfs
+ sethae ioperm osf_sigprocmask fstatfs statfs llseek
endif
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index d24eabe473..a91608ff24 100644
--- a/sysdeps/unix/sysv/linux/alpha/ioperm.c
+++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c
@@ -52,7 +52,7 @@ I/O address space that's 512MB large!). */
#define vuip volatile unsigned int *
#define JENSEN_IO_BASE (0xfffffc0300000000UL)
-#define JENSEN_MEM (0xfffffc0200000000UL) /* sparse!! */
+#define JENSEN_SPARSE_MEM (0xfffffc0200000000UL)
/*
* With respect to the I/O architecture, APECS and LCA are identical,
@@ -94,7 +94,7 @@ static struct platform {
{"EB64+", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"EB66", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"EB66P", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
- {"Jensen", IOSYS_JENSEN, JENSEN_MEM, JENSEN_MEM},
+ {"Jensen", IOSYS_JENSEN, 0, JENSEN_SPARSE_MEM},
{"Mikasa", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"Mustang", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"Noname", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c
index 267c01afc8..feff028a28 100644
--- a/sysdeps/unix/sysv/linux/init-first.c
+++ b/sysdeps/unix/sysv/linux/init-first.c
@@ -29,10 +29,12 @@ extern void __libc_global_ctors (void);
/* The function is called from assembly stubs the compiler can't see. */
static void init (void *) __attribute__ ((unused));
-extern int __libc_is_static;
-#ifdef PIC
-weak_extern (__libc_is_static)
-#endif
+extern int _dl_starting_up;
+weak_extern (_dl_starting_up)
+
+/* Set nonzero if we have to be prepared for more then one libc being
+ used in the process. Safe assumption if initializer never runs. */
+int __libc_multiple_libcs = 1;
static void
init (void *data)
@@ -43,39 +45,21 @@ init (void *data)
char **argv = (char **)data + 1;
char **envp = &argv[argc + 1];
- /* XXX Another gcc bug. We marked the function as `unused' but it
- is still optimized away. */
- volatile void *foo __attribute__ ((unused)) = &init;
-#ifdef PIC
- if (&__libc_is_static != NULL)
-#endif
+ __libc_multiple_libcs = &_dl_starting_up && ! _dl_starting_up;
+
+ /* We must not call `personality' twice. */
+ if (!__libc_multiple_libcs)
{
-#ifdef PIC
- /* We must not call `personality' twice. */
- if (__libc_is_static == 0)
-#endif
- {
- /* The `personality' system call takes one argument that
- chooses the "personality", i.e. the set of system calls
- and such. We must make this call first thing to disable
- emulation of some other system that might have been
- enabled by default based on the executable format. */
- __personality (PER_LINUX);
-
- /* Set the FPU control word to the proper default value. */
- __setfpucw (__fpu_control);
- }
-
- /* We set LIBC_IS_STATIC to a value > 0 for the static library
- and < 0 for the shared library. This information might be
- useful for the running program but it is mainly necessary for
- the above `if' statement. */
-#ifdef PIC
- __libc_is_static = -1;
-#else
- __libc_is_static = 1;
-#endif
+ /* The `personality' system call takes one argument that chooses
+ the "personality", i.e. the set of system calls and such. We
+ must make this call first thing to disable emulation of some
+ other system that might have been enabled by default based on
+ the executable format. */
+ __personality (PER_LINUX);
+
+ /* Set the FPU control word to the proper default value. */
+ __setfpucw (__fpu_control);
}
__environ = envp;
diff --git a/sysdeps/unix/sysv/linux/sys/io.h b/sysdeps/unix/sysv/linux/sys/io.h
index 6f0b9aba14..6b4de65c9c 100644
--- a/sysdeps/unix/sysv/linux/sys/io.h
+++ b/sysdeps/unix/sysv/linux/sys/io.h
@@ -21,6 +21,8 @@ Cambridge, MA 02139, USA. */
#define _SYS_IO_H 1
#include <features.h>
+__BEGIN_DECLS
+
/* Get constants from kernel header files. */
#include <asm/io.h>
@@ -39,4 +41,6 @@ extern int ioperm __P ((unsigned long int __from, unsigned long int __num,
privileges. */
extern int iopl __P ((int __level));
+__END_DECLS
+
#endif /* _SYS_IO_H */