commit 22357ca388fe6c5f34aedefd9b69bc6992b4b571
author Eric Pouech <eric.pouech@wanadoo.fr> Tue Feb 14 12:24:32 2006 +0100
committer Alexandre Julliard <julliard@winehq.org> Tue Feb 14 12:24:32 2006 +0100
tree e3483e63f4fa635aaa61dcc2ae40ffe21c4d52eb
parent 94515450fac20ad00246b4d1ceeeaa8a7ae35ffa

server: When possible, use tgkill instead of tkill syscall on Linux.

server/context_i386.c

diff --git a/server/context_i386.c b/server/context_i386.c
index 52b33aa..cf334cb 100644
--- a/server/context_i386.c
+++ b/server/context_i386.c
@@ -560,16 +560,24 @@
 }
 
 /* send a signal to a specific thread */
-int tkill( int pid, int sig )
+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" (238) /*SYS_tkill*/, "r" (pid), "c" (sig) );
+             : "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;