libc: Fix prctl() declaration.
This change fixes the prctl() declaration to match GLibc, and allow us
to build gcc-4.6 for Android (among other things). Note that this does
not change the source and binary interfaces.
Change-Id: I3900c957f0da8b3548cbe9da8c41d50099dc19d6
diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index 5653c3c..356f69b 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -76,6 +76,8 @@
pid_t vfork(void) 190,-1,190
int setregid:setregid32(gid_t, gid_t) 204
int chroot(const char *) 61
+# IMPORTANT: Even though <sys/prctl.h> declares prctl(int,...), the syscall stub must take 6 arguments
+# to match the kernel implementation.
int prctl(int option, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5) 172
int capget(cap_user_header_t header, cap_user_data_t data) 184
int capset(cap_user_header_t header, const cap_user_data_t data) 185