diff options
Diffstat (limited to 'libc/sysdeps/linux')
58 files changed, 99 insertions, 28 deletions
diff --git a/libc/sysdeps/linux/arm/__syscall_error.c b/libc/sysdeps/linux/arm/__syscall_error.c index 32f32e19d..2b642e816 100644 --- a/libc/sysdeps/linux/arm/__syscall_error.c +++ b/libc/sysdeps/linux/arm/__syscall_error.c @@ -10,7 +10,8 @@ /* This routine is jumped to by all the syscall handlers, to stash * an error number into errno. */ -int attribute_hidden __syscall_error(int err_no) +int __syscall_error(int err_no) attribute_hidden; +int __syscall_error(int err_no) { __set_errno(-err_no); return -1; diff --git a/libc/sysdeps/linux/arm/sigaction.c b/libc/sysdeps/linux/arm/sigaction.c index 90797ba29..07de18420 100644 --- a/libc/sysdeps/linux/arm/sigaction.c +++ b/libc/sysdeps/linux/arm/sigaction.c @@ -29,6 +29,8 @@ extern void __default_sa_restorer(void); extern void __default_rt_sa_restorer(void); +extern __typeof(sigaction) __libc_sigaction; + /* When RT signals are in use we need to use a different return stub. */ #ifdef __NR_rt_sigreturn #define choose_restorer(flags) \ diff --git a/libc/sysdeps/linux/common/__socketcall.c b/libc/sysdeps/linux/common/__socketcall.c index 3e20f54f8..e3807cf06 100644 --- a/libc/sysdeps/linux/common/__socketcall.c +++ b/libc/sysdeps/linux/common/__socketcall.c @@ -10,5 +10,6 @@ #include "syscalls.h" #ifdef __NR_socketcall #define __NR___socketcall __NR_socketcall -attribute_hidden _syscall2(int, __socketcall, int, call, unsigned long *, args); +int __socketcall(int __call, unsigned long *__args) attribute_hidden; +_syscall2(int, __socketcall, int, call, unsigned long *, args); #endif diff --git a/libc/sysdeps/linux/common/__syscall_ipc.c b/libc/sysdeps/linux/common/__syscall_ipc.c index 6d1bb4b80..decc65ae5 100644 --- a/libc/sysdeps/linux/common/__syscall_ipc.c +++ b/libc/sysdeps/linux/common/__syscall_ipc.c @@ -11,6 +11,7 @@ #ifdef __NR_ipc #define __NR___syscall_ipc __NR_ipc -attribute_hidden _syscall5(int, __syscall_ipc, unsigned int, call, int, first, int, second, int, +#include "../../../misc/sysvipc/ipc.h" +_syscall5(int, __syscall_ipc, unsigned int, call, int, first, int, second, int, third, void *, ptr); #endif diff --git a/libc/sysdeps/linux/common/__syscall_rt_sigaction.c b/libc/sysdeps/linux/common/__syscall_rt_sigaction.c index 598761f01..cbf963633 100644 --- a/libc/sysdeps/linux/common/__syscall_rt_sigaction.c +++ b/libc/sysdeps/linux/common/__syscall_rt_sigaction.c @@ -12,9 +12,9 @@ #ifdef __NR_rt_sigaction #include <signal.h> +int __syscall_rt_sigaction (int __signum, const struct sigaction *__act, struct sigaction *__oldact, size_t __size) attribute_hidden; #define __NR___syscall_rt_sigaction __NR_rt_sigaction -#undef sigaction -attribute_hidden _syscall4(int, __syscall_rt_sigaction, int, signum, +_syscall4(int, __syscall_rt_sigaction, int, signum, const struct sigaction *, act, struct sigaction *, oldact, size_t, size); #endif diff --git a/libc/sysdeps/linux/common/__syscall_sigaction.c b/libc/sysdeps/linux/common/__syscall_sigaction.c index bb04b85bb..73d3b645f 100644 --- a/libc/sysdeps/linux/common/__syscall_sigaction.c +++ b/libc/sysdeps/linux/common/__syscall_sigaction.c @@ -12,8 +12,8 @@ #ifndef __NR_rt_sigaction #define __NR___syscall_sigaction __NR_sigaction #include <signal.h> -#undef sigaction -attribute_hidden _syscall3(int, __syscall_sigaction, int, signum, const struct sigaction *, +int __syscall_sigaction (int __signum, const struct sigaction *__act, struct sigaction *__oldact) attribute_hidden; +_syscall3(int, __syscall_sigaction, int, signum, const struct sigaction *, act, struct sigaction *, oldact); #endif diff --git a/libc/sysdeps/linux/common/capget.c b/libc/sysdeps/linux/common/capget.c index 4cdd7c210..8c28e51a5 100644 --- a/libc/sysdeps/linux/common/capget.c +++ b/libc/sysdeps/linux/common/capget.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +int capget(void *header, void *data); #ifdef __NR_capget _syscall2(int, capget, void *, header, void *, data); #else diff --git a/libc/sysdeps/linux/common/capset.c b/libc/sysdeps/linux/common/capset.c index 77b7ad9cb..bee720f92 100644 --- a/libc/sysdeps/linux/common/capset.c +++ b/libc/sysdeps/linux/common/capset.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +int capset(void *header, const void *data); #ifdef __NR_capset _syscall2(int, capset, void *, header, const void *, data); #else diff --git a/libc/sysdeps/linux/common/close.c b/libc/sysdeps/linux/common/close.c index bc4cc7e74..52566acda 100644 --- a/libc/sysdeps/linux/common/close.c +++ b/libc/sysdeps/linux/common/close.c @@ -10,6 +10,7 @@ #include "syscalls.h" #include <unistd.h> +extern __typeof(close) __libc_close; #define __NR___libc_close __NR_close _syscall1(int, __libc_close, int, fd); libc_hidden_proto(close) diff --git a/libc/sysdeps/linux/common/create_module.c b/libc/sysdeps/linux/common/create_module.c index 461ba5bc5..9a5c2d267 100644 --- a/libc/sysdeps/linux/common/create_module.c +++ b/libc/sysdeps/linux/common/create_module.c @@ -13,6 +13,8 @@ #ifdef __NR_create_module +unsigned long create_module(const char *name, size_t size); + #if defined(__UCLIBC_BROKEN_CREATE_MODULE__) # define __NR___create_module __NR_create_module static inline _syscall2(long, __create_module, const char *, name, size_t, size); @@ -46,6 +48,7 @@ _syscall2(unsigned long, create_module, const char *, name, size_t, size); #endif #else /* !__NR_create_module */ +caddr_t create_module(const char *name attribute_unused, size_t size attribute_unused); caddr_t create_module(const char *name attribute_unused, size_t size attribute_unused) { __set_errno(ENOSYS); diff --git a/libc/sysdeps/linux/common/delete_module.c b/libc/sysdeps/linux/common/delete_module.c index 96f5ab492..66a1610d3 100644 --- a/libc/sysdeps/linux/common/delete_module.c +++ b/libc/sysdeps/linux/common/delete_module.c @@ -7,6 +7,7 @@ */ #include "syscalls.h" +int delete_module(const char *name); #ifdef __NR_delete_module _syscall1(int, delete_module, const char *, name); #else diff --git a/libc/sysdeps/linux/common/fork.c b/libc/sysdeps/linux/common/fork.c index eb4001f7e..a4e623900 100644 --- a/libc/sysdeps/linux/common/fork.c +++ b/libc/sysdeps/linux/common/fork.c @@ -12,6 +12,7 @@ #ifdef __ARCH_HAS_MMU__ #ifdef __NR_fork +extern __typeof(fork) __libc_fork; #define __NR___libc_fork __NR_fork _syscall0(pid_t, __libc_fork); libc_hidden_proto(fork) diff --git a/libc/sysdeps/linux/common/fsync.c b/libc/sysdeps/linux/common/fsync.c index 6db63527a..677f3e3d6 100644 --- a/libc/sysdeps/linux/common/fsync.c +++ b/libc/sysdeps/linux/common/fsync.c @@ -10,6 +10,7 @@ #include "syscalls.h" #include <unistd.h> +extern __typeof(fsync) __libc_fsync; #define __NR___libc_fsync __NR_fsync _syscall1(int, __libc_fsync, int, fd); weak_alias(__libc_fsync, fsync) diff --git a/libc/sysdeps/linux/common/get_kernel_syms.c b/libc/sysdeps/linux/common/get_kernel_syms.c index d00152686..2c2d9c028 100644 --- a/libc/sysdeps/linux/common/get_kernel_syms.c +++ b/libc/sysdeps/linux/common/get_kernel_syms.c @@ -10,6 +10,7 @@ #include "syscalls.h" struct kernel_sym; +int get_kernel_syms(struct kernel_sym *table attribute_unused); #ifdef __NR_get_kernel_syms _syscall1(int, get_kernel_syms, struct kernel_sym *, table); #else diff --git a/libc/sysdeps/linux/common/getpagesize.c b/libc/sysdeps/linux/common/getpagesize.c index 1f2937bb6..4a35d0775 100644 --- a/libc/sysdeps/linux/common/getpagesize.c +++ b/libc/sysdeps/linux/common/getpagesize.c @@ -25,6 +25,7 @@ libc_hidden_proto(__pagesize) /* Return the system page size. */ /* couldn't make __getpagesize hidden, because shm.h uses it in a macro */ +extern __typeof(getpagesize) __getpagesize; int __getpagesize(void) { if (__pagesize != 0) diff --git a/libc/sysdeps/linux/common/getpgid.c b/libc/sysdeps/linux/common/getpgid.c index c71be810b..6cdaef172 100644 --- a/libc/sysdeps/linux/common/getpgid.c +++ b/libc/sysdeps/linux/common/getpgid.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +#include <unistd.h> #define __NR___syscall_getpgid __NR_getpgid static inline _syscall1(__kernel_pid_t, __syscall_getpgid, __kernel_pid_t, pid); diff --git a/libc/sysdeps/linux/common/getpid.c b/libc/sysdeps/linux/common/getpid.c index d2e5a33e6..a966a531e 100644 --- a/libc/sysdeps/linux/common/getpid.c +++ b/libc/sysdeps/linux/common/getpid.c @@ -10,6 +10,7 @@ #include "syscalls.h" #include <unistd.h> +extern __typeof(getpid) __libc_getpid; #if defined __NR_getxpid # define __NR_getpid __NR_getxpid #endif diff --git a/libc/sysdeps/linux/common/getresgid.c b/libc/sysdeps/linux/common/getresgid.c index d6ad980a2..b7f1cbc6c 100644 --- a/libc/sysdeps/linux/common/getresgid.c +++ b/libc/sysdeps/linux/common/getresgid.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +#include <unistd.h> #ifdef __NR_getresgid # define __NR___syscall_getresgid __NR_getresgid diff --git a/libc/sysdeps/linux/common/getresuid.c b/libc/sysdeps/linux/common/getresuid.c index 7e087d8dd..37b5191c1 100644 --- a/libc/sysdeps/linux/common/getresuid.c +++ b/libc/sysdeps/linux/common/getresuid.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +#include <unistd.h> #ifdef __NR_getresuid # define __NR___syscall_getresuid __NR_getresuid diff --git a/libc/sysdeps/linux/common/init_module.c b/libc/sysdeps/linux/common/init_module.c index 558a59708..3fb566961 100644 --- a/libc/sysdeps/linux/common/init_module.c +++ b/libc/sysdeps/linux/common/init_module.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +int init_module(void *first, void *second, void *third, void *fourth, void *fifth); #ifdef __NR_init_module /* This may have 5 arguments (for old 2.0 kernels) or 2 arguments * (for 2.2 and 2.4 kernels). Use the greatest common denominator, diff --git a/libc/sysdeps/linux/common/ioperm.c b/libc/sysdeps/linux/common/ioperm.c index 61794bb1b..d4795f526 100644 --- a/libc/sysdeps/linux/common/ioperm.c +++ b/libc/sysdeps/linux/common/ioperm.c @@ -9,5 +9,6 @@ #include "syscalls.h" #if defined __ARCH_HAS_MMU__ && defined __NR_ioperm +#include <sys/perm.h> _syscall3(int, ioperm, unsigned long, from, unsigned long, num, int, turn_on); #endif diff --git a/libc/sysdeps/linux/common/iopl.c b/libc/sysdeps/linux/common/iopl.c index 5d5cffb16..4f21b55f5 100644 --- a/libc/sysdeps/linux/common/iopl.c +++ b/libc/sysdeps/linux/common/iopl.c @@ -10,5 +10,6 @@ #include "syscalls.h" /* Tuns out the m68k unistd.h kernel header is broken */ #if defined __ARCH_HAS_MMU__ && defined __NR_iopl && ( !defined(__mc68000__)) +#include <sys/perm.h> _syscall1(int, iopl, int, level); #endif diff --git a/libc/sysdeps/linux/common/klogctl.c b/libc/sysdeps/linux/common/klogctl.c index a77e4cb96..5e36104f1 100644 --- a/libc/sysdeps/linux/common/klogctl.c +++ b/libc/sysdeps/linux/common/klogctl.c @@ -9,6 +9,7 @@ #include "syscalls.h" #include <unistd.h> +#include <sys/klog.h> #define __NR__syslog __NR_syslog static inline _syscall3(int, _syslog, int, type, char *, buf, int, len); int klogctl(int type, char *buf, int len) diff --git a/libc/sysdeps/linux/common/llseek.c b/libc/sysdeps/linux/common/llseek.c index 429a58212..6a8d000d2 100644 --- a/libc/sysdeps/linux/common/llseek.c +++ b/libc/sysdeps/linux/common/llseek.c @@ -10,6 +10,8 @@ #include "syscalls.h" #include <unistd.h> +extern __typeof(lseek64) __libc_lseek64; + #if defined __NR__llseek && defined __UCLIBC_HAS_LFS__ # ifndef INLINE_SYSCALL diff --git a/libc/sysdeps/linux/common/longjmp.c b/libc/sysdeps/linux/common/longjmp.c index c3ed98a7a..a54f01f48 100644 --- a/libc/sysdeps/linux/common/longjmp.c +++ b/libc/sysdeps/linux/common/longjmp.c @@ -25,10 +25,11 @@ libc_hidden_proto(sigprocmask) extern void __longjmp (__jmp_buf __env, int __val) attribute_noreturn; libc_hidden_proto(__longjmp) +extern __typeof(longjmp) __libc_longjmp attribute_noreturn; /* Set the signal mask to the one specified in ENV, and jump to the position specified in ENV, causing the setjmp call there to return VAL, or 1 if VAL is 0. */ -void attribute_noreturn __libc_longjmp (sigjmp_buf env, int val) +void __libc_longjmp (sigjmp_buf env, int val) { #if 0 /* Perform any cleanups needed by the frames being unwound. */ diff --git a/libc/sysdeps/linux/common/madvise.c b/libc/sysdeps/linux/common/madvise.c index fa4f38046..70ed9c4cb 100644 --- a/libc/sysdeps/linux/common/madvise.c +++ b/libc/sysdeps/linux/common/madvise.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +#include <sys/mman.h> #ifdef __NR_madvise _syscall3(int, madvise, void *, __addr, size_t, __len, int, __advice); #endif diff --git a/libc/sysdeps/linux/common/mincore.c b/libc/sysdeps/linux/common/mincore.c index 530f7b67d..0e3ade1ce 100644 --- a/libc/sysdeps/linux/common/mincore.c +++ b/libc/sysdeps/linux/common/mincore.c @@ -8,6 +8,7 @@ #include "syscalls.h" #include <unistd.h> +#include <sys/mman.h> #ifdef __NR_mincore _syscall3(int, mincore, void *, start, size_t, length, unsigned char *, vec); diff --git a/libc/sysdeps/linux/common/modify_ldt.c b/libc/sysdeps/linux/common/modify_ldt.c index 3df6379b0..9ebb68b3c 100644 --- a/libc/sysdeps/linux/common/modify_ldt.c +++ b/libc/sysdeps/linux/common/modify_ldt.c @@ -9,6 +9,7 @@ #include "syscalls.h" +int modify_ldt (int func, void *ptr, unsigned long bytecount); #ifdef __NR_modify_ldt _syscall3(int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount); #endif diff --git a/libc/sysdeps/linux/common/msync.c b/libc/sysdeps/linux/common/msync.c index d9d733466..494d4afd3 100644 --- a/libc/sysdeps/linux/common/msync.c +++ b/libc/sysdeps/linux/common/msync.c @@ -11,6 +11,7 @@ #include <unistd.h> #include <sys/mman.h> +extern __typeof(msync) __libc_msync; #define __NR___libc_msync __NR_msync _syscall3(int, __libc_msync, void *, addr, size_t, length, int, flags); weak_alias(__libc_msync,msync) diff --git a/libc/sysdeps/linux/common/nanosleep.c b/libc/sysdeps/linux/common/nanosleep.c index e400a06c5..1724540ed 100644 --- a/libc/sysdeps/linux/common/nanosleep.c +++ b/libc/sysdeps/linux/common/nanosleep.c @@ -10,7 +10,7 @@ #include "syscalls.h" #include <time.h> - +extern __typeof(nanosleep) __libc_nanosleep; #define __NR___libc_nanosleep __NR_nanosleep _syscall2(int, __libc_nanosleep, const struct timespec *, req, struct timespec *, rem); diff --git a/libc/sysdeps/linux/common/noophooks.c b/libc/sysdeps/linux/common/noophooks.c index b8c33eeac..a6c9d7673 100644 --- a/libc/sysdeps/linux/common/noophooks.c +++ b/libc/sysdeps/linux/common/noophooks.c @@ -21,6 +21,8 @@ #include <libc-internal.h> void +__cyg_profile_func_enter (attribute_unused void *this_fn, attribute_unused void *call_site); +void __cyg_profile_func_enter (attribute_unused void *this_fn, attribute_unused void *call_site) { } diff --git a/libc/sysdeps/linux/common/open64.c b/libc/sysdeps/linux/common/open64.c index 3fca783cd..cd4ce64ec 100644 --- a/libc/sysdeps/linux/common/open64.c +++ b/libc/sysdeps/linux/common/open64.c @@ -14,6 +14,7 @@ # define O_LARGEFILE 0100000 #endif +extern __typeof(open64) __libc_open64; extern __typeof(open) __libc_open; libc_hidden_proto(__libc_open) diff --git a/libc/sysdeps/linux/common/pause.c b/libc/sysdeps/linux/common/pause.c index ac39105a1..751b6b6a9 100644 --- a/libc/sysdeps/linux/common/pause.c +++ b/libc/sysdeps/linux/common/pause.c @@ -11,6 +11,7 @@ #include "syscalls.h" #include <unistd.h> +extern __typeof(pause) __libc_pause; #ifdef __NR_pause #define __NR___libc_pause __NR_pause _syscall0(int, __libc_pause); diff --git a/libc/sysdeps/linux/common/pivot_root.c b/libc/sysdeps/linux/common/pivot_root.c index a182df9b4..f5d1f1d7f 100644 --- a/libc/sysdeps/linux/common/pivot_root.c +++ b/libc/sysdeps/linux/common/pivot_root.c @@ -9,6 +9,7 @@ #include "syscalls.h" +int pivot_root(const char *new_root, const char *put_old); #ifdef __NR_pivot_root _syscall2(int, pivot_root, const char *, new_root, const char *, put_old); #else diff --git a/libc/sysdeps/linux/common/prctl.c b/libc/sysdeps/linux/common/prctl.c index a75ac2cf5..479c9657a 100644 --- a/libc/sysdeps/linux/common/prctl.c +++ b/libc/sysdeps/linux/common/prctl.c @@ -9,5 +9,6 @@ #include "syscalls.h" #include <stdarg.h> -//#include <sys/prctl.h> +/* psm: including sys/prctl.h would depend on kernel headers */ +extern int prctl (int, int, int, int, int); _syscall5(int, prctl, int, a, int, b, int, c, int, d, int, e); diff --git a/libc/sysdeps/linux/common/pread_write.c b/libc/sysdeps/linux/common/pread_write.c index f1b6cb867..119abe9ea 100644 --- a/libc/sysdeps/linux/common/pread_write.c +++ b/libc/sysdeps/linux/common/pread_write.c @@ -17,6 +17,13 @@ #include <unistd.h> #include <stdint.h> +extern __typeof(pread) __libc_pread; +extern __typeof(pwrite) __libc_pwrite; +#ifdef __UCLIBC_HAS_LFS__ +extern __typeof(pread64) __libc_pread64; +extern __typeof(pwrite64) __libc_pwrite64; +#endif + #ifdef __NR_pread # define __NR___syscall_pread __NR_pread diff --git a/libc/sysdeps/linux/common/query_module.c b/libc/sysdeps/linux/common/query_module.c index e65e32d7f..ac77f7e18 100644 --- a/libc/sysdeps/linux/common/query_module.c +++ b/libc/sysdeps/linux/common/query_module.c @@ -8,6 +8,8 @@ */ #include "syscalls.h" +int query_module(const char *name attribute_unused, int which attribute_unused, + void *buf attribute_unused, size_t bufsize attribute_unused, size_t * ret attribute_unused); #ifdef __NR_query_module _syscall5(int, query_module, const char *, name, int, which, void *, buf, size_t, bufsize, size_t *, ret); diff --git a/libc/sysdeps/linux/common/read.c b/libc/sysdeps/linux/common/read.c index 769814c0c..9dfac1939 100644 --- a/libc/sysdeps/linux/common/read.c +++ b/libc/sysdeps/linux/common/read.c @@ -10,6 +10,7 @@ #include "syscalls.h" #include <unistd.h> +extern __typeof(read) __libc_read; #define __NR___libc_read __NR_read _syscall3(ssize_t, __libc_read, int, fd, __ptr_t, buf, size_t, count); libc_hidden_proto(read) diff --git a/libc/sysdeps/linux/common/reboot.c b/libc/sysdeps/linux/common/reboot.c index 8347ebfe8..a015d40ad 100644 --- a/libc/sysdeps/linux/common/reboot.c +++ b/libc/sysdeps/linux/common/reboot.c @@ -8,6 +8,7 @@ */ #include "syscalls.h" +#include <sys/reboot.h> #define __NR__reboot __NR_reboot static inline _syscall3(int, _reboot, int, magic, int, magic2, int, flag); int reboot(int flag) diff --git a/libc/sysdeps/linux/common/ssp-local.c b/libc/sysdeps/linux/common/ssp-local.c index 091c34c5d..202d956a5 100644 --- a/libc/sysdeps/linux/common/ssp-local.c +++ b/libc/sysdeps/linux/common/ssp-local.c @@ -28,8 +28,8 @@ extern void __stack_chk_fail (void) attribute_noreturn; /* On some architectures, this helps needless PIC pointer setup that would be needed just for the __stack_chk_fail call. */ -void attribute_noreturn attribute_hidden -__stack_chk_fail_local (void) +void __stack_chk_fail_local (void) attribute_noreturn attribute_hidden; +void __stack_chk_fail_local (void) { __stack_chk_fail (); } diff --git a/libc/sysdeps/linux/common/ssp.c b/libc/sysdeps/linux/common/ssp.c index 33d84e5eb..16b9f9c10 100644 --- a/libc/sysdeps/linux/common/ssp.c +++ b/libc/sysdeps/linux/common/ssp.c @@ -80,8 +80,8 @@ static attribute_noreturn void terminate(void) _exit(127); } -void attribute_noreturn __stack_smash_handler(char func[], int damaged __attribute__ ((unused))); -void attribute_noreturn __stack_smash_handler(char func[], int damaged) +void __stack_smash_handler(char func[], int damaged __attribute__ ((unused))) attribute_noreturn; +void __stack_smash_handler(char func[], int damaged) { static const char message[] = ": stack smashing attack in function "; @@ -94,7 +94,8 @@ void attribute_noreturn __stack_smash_handler(char func[], int damaged) terminate(); } -void attribute_noreturn __stack_chk_fail(void) +void __stack_chk_fail(void) attribute_noreturn; +void __stack_chk_fail(void) { static const char msg1[] = "stack smashing detected: "; static const char msg3[] = " terminated"; @@ -109,7 +110,8 @@ void attribute_noreturn __stack_chk_fail(void) } #if 0 -void attribute_noreturn __chk_fail(void) +void __chk_fail(void) attribute_noreturn; +void __chk_fail(void) { static const char msg1[] = "buffer overflow detected: "; static const char msg3[] = " terminated"; diff --git a/libc/sysdeps/linux/common/sysctl.c b/libc/sysdeps/linux/common/sysctl.c index 8359577bc..0d6f49185 100644 --- a/libc/sysdeps/linux/common/sysctl.c +++ b/libc/sysdeps/linux/common/sysctl.c @@ -8,6 +8,10 @@ */ #include "syscalls.h" +/* psm: including sys/sysctl.h would depend on kernel headers */ +extern int sysctl (int *__name, int __nlen, void *__oldval, + size_t *__oldlenp, void *__newval, size_t __newlen) __THROW; + struct __sysctl_args { int *name; int nlen; diff --git a/libc/sysdeps/linux/common/uselib.c b/libc/sysdeps/linux/common/uselib.c index 952169f90..3ccde1de4 100644 --- a/libc/sysdeps/linux/common/uselib.c +++ b/libc/sysdeps/linux/common/uselib.c @@ -10,5 +10,6 @@ #include "syscalls.h" #include <unistd.h> #ifdef __NR_uselib +int uselib (const char *library); _syscall1(int, uselib, const char *, library); #endif diff --git a/libc/sysdeps/linux/common/wait.c b/libc/sysdeps/linux/common/wait.c index 3d30d3d0f..39d0e47b9 100644 --- a/libc/sysdeps/linux/common/wait.c +++ b/libc/sysdeps/linux/common/wait.c @@ -12,6 +12,8 @@ libc_hidden_proto(wait4) +extern __typeof(wait) __libc_wait; + /* Wait for a child to die. When one does, put its status in *STAT_LOC * and return its process ID. For errors, return (pid_t) -1. */ __pid_t __libc_wait (__WAIT_STATUS_DEFN stat_loc) diff --git a/libc/sysdeps/linux/common/waitpid.c b/libc/sysdeps/linux/common/waitpid.c index ae3aa5d34..c9ca97c53 100644 --- a/libc/sysdeps/linux/common/waitpid.c +++ b/libc/sysdeps/linux/common/waitpid.c @@ -11,7 +11,8 @@ #include <sys/resource.h> libc_hidden_proto(wait4) - + +extern __typeof(waitpid) __libc_waitpid; __pid_t __libc_waitpid(__pid_t pid, int *wait_stat, int options) { return wait4(pid, wait_stat, options, NULL); diff --git a/libc/sysdeps/linux/common/write.c b/libc/sysdeps/linux/common/write.c index 67e50cc20..680a5d130 100644 --- a/libc/sysdeps/linux/common/write.c +++ b/libc/sysdeps/linux/common/write.c @@ -10,6 +10,7 @@ #include "syscalls.h" #include <unistd.h> +extern __typeof(write) __libc_write; #define __NR___libc_write __NR_write _syscall3(ssize_t, __libc_write, int, fd, const __ptr_t, buf, size_t, count); libc_hidden_proto(write) diff --git a/libc/sysdeps/linux/common/xattr.c b/libc/sysdeps/linux/common/xattr.c index 259ccc155..6e4e7fa92 100644 --- a/libc/sysdeps/linux/common/xattr.c +++ b/libc/sysdeps/linux/common/xattr.c @@ -23,6 +23,7 @@ #include "syscalls.h" #include <unistd.h> +#include <sys/xattr.h> /* sets */ #ifdef __NR_setxattr @@ -122,7 +123,7 @@ ssize_t llistxattr(__const char *__path, char *__list, size_t __size) #endif #ifdef __NR_flistxattr -_syscall3(size_t, flistxattr, int, filedes, char *, list, size_t, size); +_syscall3(ssize_t, flistxattr, int, filedes, char *, list, size_t, size); #else ssize_t flistxattr(int __fd, char *__list, size_t __size) { diff --git a/libc/sysdeps/linux/hppa/__syscall_error.c b/libc/sysdeps/linux/hppa/__syscall_error.c index 7d24ed233..5e109a83b 100644 --- a/libc/sysdeps/linux/hppa/__syscall_error.c +++ b/libc/sysdeps/linux/hppa/__syscall_error.c @@ -10,7 +10,8 @@ /* This routine is jumped to by all the syscall handlers, to stash * an error number into errno. */ -int attribute_hidden __syscall_error(int err_no) +int __syscall_error(int err_no) attribute_hidden; +int __syscall_error(int err_no) { __set_errno(err_no); return -1; diff --git a/libc/sysdeps/linux/i386/__syscall_error.c b/libc/sysdeps/linux/i386/__syscall_error.c index 63540540e..7509d4409 100644 --- a/libc/sysdeps/linux/i386/__syscall_error.c +++ b/libc/sysdeps/linux/i386/__syscall_error.c @@ -25,7 +25,8 @@ #include <errno.h> #include <features.h> -int attribute_hidden __syscall_error(void) +int __syscall_error(void) attribute_hidden; +int __syscall_error(void) { register int edx __asm__ ("%edx"); __asm__ ("mov %eax, %edx\n\t" diff --git a/libc/sysdeps/linux/i386/sigaction.c b/libc/sysdeps/linux/i386/sigaction.c index 8d7ba2127..edabe3f9d 100644 --- a/libc/sysdeps/linux/i386/sigaction.c +++ b/libc/sysdeps/linux/i386/sigaction.c @@ -27,6 +27,7 @@ #define SA_RESTORER 0x04000000 +extern __typeof(sigaction) __libc_sigaction; #if defined __NR_rt_sigaction libc_hidden_proto(memcpy) diff --git a/libc/sysdeps/linux/m68k/__syscall_error.c b/libc/sysdeps/linux/m68k/__syscall_error.c index c0aa33b16..5cfdead8b 100644 --- a/libc/sysdeps/linux/m68k/__syscall_error.c +++ b/libc/sysdeps/linux/m68k/__syscall_error.c @@ -10,7 +10,8 @@ /* This routine is jumped to by all the syscall handlers, to stash * an error number into errno. */ -int attribute_hidden __syscall_error(void) +int __syscall_error(void) attribute_hidden; +int __syscall_error(void) { register int err_no asm("%d0"); __set_errno(-err_no); diff --git a/libc/sysdeps/linux/mips/__longjmp.c b/libc/sysdeps/linux/mips/__longjmp.c index 7366fc22d..ee9c455cc 100644 --- a/libc/sysdeps/linux/mips/__longjmp.c +++ b/libc/sysdeps/linux/mips/__longjmp.c @@ -28,7 +28,7 @@ extern void __longjmp (__jmp_buf __env, int __val) attribute_noreturn; libc_hidden_proto(__longjmp) -void attribute_noreturn __longjmp (__jmp_buf env, int val_arg) +void __longjmp (__jmp_buf env, int val_arg) { /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before the hack around it); force it to use $a1 for the longjmp value. diff --git a/libc/sysdeps/linux/mips/__syscall_error.c b/libc/sysdeps/linux/mips/__syscall_error.c index 7d24ed233..5e109a83b 100644 --- a/libc/sysdeps/linux/mips/__syscall_error.c +++ b/libc/sysdeps/linux/mips/__syscall_error.c @@ -10,7 +10,8 @@ /* This routine is jumped to by all the syscall handlers, to stash * an error number into errno. */ -int attribute_hidden __syscall_error(int err_no) +int __syscall_error(int err_no) attribute_hidden; +int __syscall_error(int err_no) { __set_errno(err_no); return -1; diff --git a/libc/sysdeps/linux/mips/sigaction.c b/libc/sysdeps/linux/mips/sigaction.c index f881fac5d..85cdabe79 100644 --- a/libc/sysdeps/linux/mips/sigaction.c +++ b/libc/sysdeps/linux/mips/sigaction.c @@ -27,8 +27,9 @@ #define SA_RESTORER 0x04000000 +extern __typeof(sigaction) __libc_sigaction; -#if defined __NR_rt_sigaction +#ifdef __NR_rt_sigaction libc_hidden_proto(memcpy) diff --git a/libc/sysdeps/linux/powerpc/__syscall_error.c b/libc/sysdeps/linux/powerpc/__syscall_error.c index 7d24ed233..5e109a83b 100644 --- a/libc/sysdeps/linux/powerpc/__syscall_error.c +++ b/libc/sysdeps/linux/powerpc/__syscall_error.c @@ -10,7 +10,8 @@ /* This routine is jumped to by all the syscall handlers, to stash * an error number into errno. */ -int attribute_hidden __syscall_error(int err_no) +int __syscall_error(int err_no) attribute_hidden; +int __syscall_error(int err_no) { __set_errno(err_no); return -1; diff --git a/libc/sysdeps/linux/sparc/__syscall_error.c b/libc/sysdeps/linux/sparc/__syscall_error.c index 7d24ed233..5e109a83b 100644 --- a/libc/sysdeps/linux/sparc/__syscall_error.c +++ b/libc/sysdeps/linux/sparc/__syscall_error.c @@ -10,7 +10,8 @@ /* This routine is jumped to by all the syscall handlers, to stash * an error number into errno. */ -int attribute_hidden __syscall_error(int err_no) +int __syscall_error(int err_no) attribute_hidden; +int __syscall_error(int err_no) { __set_errno(err_no); return -1; diff --git a/libc/sysdeps/linux/x86_64/__syscall_error.c b/libc/sysdeps/linux/x86_64/__syscall_error.c index 0b82faacb..ff2d9f64c 100644 --- a/libc/sysdeps/linux/x86_64/__syscall_error.c +++ b/libc/sysdeps/linux/x86_64/__syscall_error.c @@ -10,7 +10,8 @@ /* This routine is jumped to by all the syscall handlers, to stash * an error number into errno. */ -int attribute_hidden __syscall_error(void) +int __syscall_error(void) attribute_hidden; +int __syscall_error(void) { register int err_no asm("%rax"); __set_errno(-err_no); diff --git a/libc/sysdeps/linux/x86_64/sigaction.c b/libc/sysdeps/linux/x86_64/sigaction.c index 63d146136..b8d3861a4 100644 --- a/libc/sysdeps/linux/x86_64/sigaction.c +++ b/libc/sysdeps/linux/x86_64/sigaction.c @@ -33,7 +33,9 @@ /* We do not globally define the SA_RESTORER flag so do it here. */ #define SA_RESTORER 0x04000000 -#if defined __NR_rt_sigaction +extern __typeof(sigaction) __libc_sigaction; + +#ifdef __NR_rt_sigaction /* Using the hidden attribute here does not change the code but it helps to avoid warnings. */ extern void restore_rt (void) asm ("__restore_rt") attribute_hidden; |