Alexandre Julliard : server: Moved the tkill function to ptrace.c.
Module: wine Branch: refs/heads/master Commit: 7dbd1f01f219787dce827c5cf7f8f5dc4d741987 URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=7dbd1f01f219787dce827c5c... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Mon Apr 10 21:07:21 2006 +0200 server: Moved the tkill function to ptrace.c. --- server/context_alpha.c | 8 -------- server/context_i386.c | 28 ---------------------------- server/context_powerpc.c | 8 -------- server/context_sparc.c | 8 -------- server/context_x86_64.c | 16 ---------------- server/ptrace.c | 31 +++++++++++++++++++++++++++++++ server/thread.h | 1 - 7 files changed, 31 insertions(+), 69 deletions(-) diff --git a/server/context_alpha.c b/server/context_alpha.c index 118bff7..979e52d 100644 --- a/server/context_alpha.c +++ b/server/context_alpha.c @@ -334,14 +334,6 @@ void *get_thread_ip( struct thread *thre return (void *)context.Fir; } -/* send a signal to a specific thread */ -int tkill( int tgid, int pid, int sig ) -{ - /* FIXME: should do something here */ - errno = ENOSYS; - return -1; -} - /* retrieve the thread context */ void get_thread_context( struct thread *thread, CONTEXT *context, unsigned int flags ) { diff --git a/server/context_i386.c b/server/context_i386.c index 7285905..b8efb9e 100644 --- a/server/context_i386.c +++ b/server/context_i386.c @@ -550,34 +550,6 @@ void *get_thread_ip( struct thread *thre return (void *)context.Eip; } -/* send a signal to a specific thread */ -int tkill( int tgid, int pid, int sig ) -{ -#ifdef __linux__ - int ret; - - __asm__( "pushl %%ebx\n\t" - "movl %2,%%ebx\n\t" - "int $0x80\n\t" - "popl %%ebx\n\t" - : "=a" (ret) - : "0" (270) /*SYS_tgkill*/, "r" (tgid), "c" (pid), "d" (sig) ); - if (ret == -ENOSYS) - __asm__( "pushl %%ebx\n\t" - "movl %2,%%ebx\n\t" - "int $0x80\n\t" - "popl %%ebx\n\t" - : "=a" (ret) - : "0" (238) /*SYS_tkill*/, "r" (pid), "c" (sig) ); - if (ret >= 0) return ret; - errno = -ret; - return -1; -#else - errno = ENOSYS; - return -1; -#endif -} - /* retrieve the thread context */ void get_thread_context( struct thread *thread, CONTEXT *context, unsigned int flags ) { diff --git a/server/context_powerpc.c b/server/context_powerpc.c index 8cf1424..517bc4e 100644 --- a/server/context_powerpc.c +++ b/server/context_powerpc.c @@ -273,14 +273,6 @@ void *get_thread_ip( struct thread *thre return (void *)context.Iar; } -/* send a signal to a specific thread */ -int tkill( int tgid, int pid, int sig ) -{ - /* FIXME: should do something here */ - errno = ENOSYS; - return -1; -} - /* retrieve the thread context */ void get_thread_context( struct thread *thread, CONTEXT *context, unsigned int flags ) { diff --git a/server/context_sparc.c b/server/context_sparc.c index 805fd7e..843eb11 100644 --- a/server/context_sparc.c +++ b/server/context_sparc.c @@ -172,14 +172,6 @@ void *get_thread_ip( struct thread *thre return (void *)context.pc; } -/* send a signal to a specific thread */ -int tkill( int tgid, int pid, int sig ) -{ - /* FIXME: should do something here */ - errno = ENOSYS; - return -1; -} - /* retrieve the thread context */ void get_thread_context( struct thread *thread, CONTEXT *context, unsigned int flags ) { diff --git a/server/context_x86_64.c b/server/context_x86_64.c index ee9665e..a4ec07c 100644 --- a/server/context_x86_64.c +++ b/server/context_x86_64.c @@ -261,22 +261,6 @@ void *get_thread_ip( struct thread *thre return (void *)context.Rip; } -/* send a signal to a specific thread */ -int tkill( int tgid, int pid, int sig ) -{ -#ifdef __linux__ - int ret; - __asm__( "syscall" : "=a" (ret) - : "0" (200) /*SYS_tkill*/, "D" (pid), "S" (sig) ); - if (ret >= 0) return ret; - errno = -ret; - return -1; -#else - errno = ENOSYS; - return -1; -#endif -} - /* retrieve the thread context */ void get_thread_context( struct thread *thread, CONTEXT *context, unsigned int flags ) { diff --git a/server/ptrace.c b/server/ptrace.c index 817b0ec..9f8441f 100644 --- a/server/ptrace.c +++ b/server/ptrace.c @@ -173,6 +173,37 @@ int get_ptrace_pid( struct thread *threa return thread->unix_pid; } +/* send a signal to a specific thread */ +static inline int tkill( int tgid, int pid, int sig ) +{ + int ret = -ENOSYS; + +#ifdef __linux__ +# ifdef __i386__ + __asm__( "pushl %%ebx\n\t" + "movl %2,%%ebx\n\t" + "int $0x80\n\t" + "popl %%ebx\n\t" + : "=a" (ret) + : "0" (270) /*SYS_tgkill*/, "r" (tgid), "c" (pid), "d" (sig) ); + if (ret == -ENOSYS) + __asm__( "pushl %%ebx\n\t" + "movl %2,%%ebx\n\t" + "int $0x80\n\t" + "popl %%ebx\n\t" + : "=a" (ret) + : "0" (238) /*SYS_tkill*/, "r" (pid), "c" (sig) ); +# elif defined(__x86_64__) + __asm__( "syscall" : "=a" (ret) + : "0" (200) /*SYS_tkill*/, "D" (pid), "S" (sig) ); +# endif +#endif /* __linux__ */ + + if (ret >= 0) return ret; + errno = -ret; + return -1; +} + /* send a Unix signal to a specific thread */ int send_thread_signal( struct thread *thread, int sig ) { diff --git a/server/thread.h b/server/thread.h index 6b4818c..8c5c0f7 100644 --- a/server/thread.h +++ b/server/thread.h @@ -126,7 +126,6 @@ extern void resume_after_ptrace( struct extern void *get_thread_ip( struct thread *thread ); extern void get_thread_context( struct thread *thread, CONTEXT *context, unsigned int flags ); extern void set_thread_context( struct thread *thread, const CONTEXT *context, unsigned int flags ); -extern int tkill( int tgid, int pid, int sig ); extern int send_thread_signal( struct thread *thread, int sig ); extern void get_selector_entry( struct thread *thread, int entry, unsigned int *base, unsigned int *limit, unsigned char *flags );
participants (1)
-
Alexandre Julliard