luchianmihai/walnux
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

gcov: Output mode judgment is implemented in the kernel layer

Browse source 
Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
This commit is contained in:
wangmingrong1 2025-03-31 15:57:39 +08:00 • committed by Xiang Xiao
parent 062ac70470
commit 82a4b21863
1 changed files with 8 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
libs/libbuiltin/libgcc/gcov.c
View file

@ -430,7 +430,6 @@ void __gcov_init(FAR struct gcov_info *info)
tm_info);
setenv("GCOV_PREFIX_STRIP", CONFIG_COVERAGE_DEFAULT_PREFIX_STRIP, 1);
setenv("GCOV_DUMP_ONEFILE", "1", 1);
setenv("GCOV_PREFIX", path, 1);
#ifdef CONFIG_COVERAGE_GCOV_DUMP_REBOOT
@ -473,8 +472,8 @@ pid_t __gcov_fork(void)
void __gcov_dump(void)
{
int ret = -1;
bool onefile;
FAR char *prefix;
struct stat state;
struct dump_args args =
{
0
@ -493,8 +492,8 @@ void __gcov_dump(void)
return;
}
onefile = strcmp(getenv("GCOV_DUMP_ONEFILE"), "1") == 0;
if (onefile)
if (stat(prefix, &state) ||
S_ISREG(state.st_mode) || S_ISCHR(state.st_mode))
{
struct lib_rawoutstream_s stream;
int fd = _NX_OPEN(prefix, O_WRONLY | O_CREAT | O_TRUNC, 0666);
@ -511,7 +510,7 @@ void __gcov_dump(void)
_NX_CLOSE(fd);
}
else
else if(S_ISDIR(state.st_mode))
{
args.mkdir = gcov_mkdir;
args.strip = atoi(getenv("GCOV_PREFIX_STRIP"));
@ -521,6 +520,10 @@ void __gcov_dump(void)
ret = gcov_dump_foreach(gcov_standard_dump, &args);
}
else
{
ret = -ENOTDIR;
}
exit: