[sanitizer] Tweak read syscall handler signature for consistency.

llvm-svn: 187417

2 files changed, 4 insertions, 4 deletions

diff --git a/compiler-rt/include/sanitizer/linux_syscall_hooks.h b/compiler-rt/include/sanitizer/linux_syscall_hooks.h
index 710e6893374..5f898228fef 100644
--- a/compiler-rt/include/sanitizer/linux_syscall_hooks.h
+++ b/compiler-rt/include/sanitizer/linux_syscall_hooks.h
@@ -33,7 +33,7 @@ void __sanitizer_syscall_pre_wait4(int pid, int *status, int options, void *r);
 void __sanitizer_syscall_pre_waitpid(int pid, int *status, int options);
 void __sanitizer_syscall_pre_clock_gettime(int clk_id, void *tp);
 void __sanitizer_syscall_pre_clock_getres(int clk_id, void *tp);
-void __sanitizer_syscall_pre_read(unsigned int fd, char *buf, size_t count);
+void __sanitizer_syscall_pre_read(unsigned int fd, void *buf, size_t count);
 
 void __sanitizer_syscall_post_rt_sigpending(long res, void *p, size_t s);
 void __sanitizer_syscall_post_getdents(long res, int fd, void *dirp, int count);
@@ -47,7 +47,7 @@ void __sanitizer_syscall_post_waitpid(long res, int pid, int *status,
                                       int options);
 void __sanitizer_syscall_post_clock_gettime(long res, int clk_id, void *tp);
 void __sanitizer_syscall_post_clock_getres(long res, int clk_id, void *tp);
-void __sanitizer_syscall_post_read(long res, unsigned int fd, char *buf, size_t count);
+void __sanitizer_syscall_post_read(long res, unsigned int fd, void *buf, size_t count);
 
 // And now a few syscalls we don't handle yet.
 
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_syscalls.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_syscalls.inc
index 5f4b24c0f59..3f728d34049 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_syscalls.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_syscalls.inc
@@ -162,11 +162,11 @@ POST_SYSCALL(clock_getres)(long res, int clk_id,
   if (res == 0 && tp) POST_WRITE(tp, sizeof(*tp));
 }
 
-PRE_SYSCALL(read)(unsigned int fd, char *buf, uptr count) {
+PRE_SYSCALL(read)(unsigned int fd, void *buf, uptr count) {
   if (buf) PRE_WRITE(buf, count);
 }
 
-POST_SYSCALL(read)(long res, unsigned int fd, char *buf, uptr count) {
+POST_SYSCALL(read)(long res, unsigned int fd, void *buf, uptr count) {
   if (res > 0 && buf) POST_WRITE(buf, res);
 }