diff options
Diffstat (limited to 'csu')
| -rw-r--r-- | csu/gmon-start.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/csu/gmon-start.c b/csu/gmon-start.c index b3432885b3..344606a676 100644 --- a/csu/gmon-start.c +++ b/csu/gmon-start.c @@ -52,6 +52,11 @@ extern char ENTRY_POINT[]; #endif extern char etext[]; +/* Use __executable_start as the lowest address to keep profiling records + if it provided by the linker. */ +extern const char executable_start[] asm ("__executable_start") + __attribute__ ((weak, visibility ("hidden"))); + #ifndef TEXT_START # ifdef ENTRY_POINT_DECL # define TEXT_START ENTRY_POINT @@ -92,7 +97,10 @@ __gmon_start__ (void) called = 1; /* Start keeping profiling records. */ - __monstartup ((u_long) TEXT_START, (u_long) &etext); + if (&executable_start != NULL) + __monstartup ((u_long) &executable_start, (u_long) &etext); + else + __monstartup ((u_long) TEXT_START, (u_long) &etext); /* Call _mcleanup before exiting; it will write out gmon.out from the collected data. */ |