DivestOS/Patches/LineageOS-21.0/android_bionic/0002-Graphene_Bionic_Hardening-6.patch
Tavi d98f33a337 21.0: Initial bringup
TODO:
- f/w/b
- settings

Signed-off-by: Tavi <tavi@divested.dev>
2024-05-20 11:53:38 -04:00

41 lines
1.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Sat, 16 Jul 2016 23:55:16 -0400
Subject: [PATCH] replace VLA formatting with dprintf-like function
Signed-off-by: anupritaisno1 <www.anuprita804@gmail.com>
---
libc/bionic/bionic_systrace.cpp | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/libc/bionic/bionic_systrace.cpp b/libc/bionic/bionic_systrace.cpp
index 227cb84c3..25ae76a89 100644
--- a/libc/bionic/bionic_systrace.cpp
+++ b/libc/bionic/bionic_systrace.cpp
@@ -29,8 +29,6 @@
#include <async_safe/log.h>
#include <cutils/trace.h> // For ATRACE_TAG_BIONIC.
-#define WRITE_OFFSET 32
-
static Lock g_lock;
static CachedProperty g_debug_atrace_tags_enableflags("debug.atrace.tags.enableflags");
static uint64_t g_tags;
@@ -67,15 +65,9 @@ static void trace_begin_internal(const char* message) {
return;
}
- // If bionic tracing has been enabled, then write the message to the
- // kernel trace_marker.
- int length = strlen(message);
- char buf[length + WRITE_OFFSET];
- size_t len = async_safe_format_buffer(buf, length + WRITE_OFFSET, "B|%d|%s", getpid(), message);
-
// Tracing may stop just after checking property and before writing the message.
// So the write is acceptable to fail. See b/20666100.
- TEMP_FAILURE_RETRY(write(trace_marker_fd, buf, len));
+ async_safe_format_fd(trace_marker_fd, "B|%d|%s", getpid(), message);
}
void bionic_trace_begin(const char* message) {