diff options
| -rw-r--r-- | csu/gmon-start.c | 10 | ||||
| -rw-r--r-- | gmon/tst-gmon-gprof.sh | 2 | ||||
| -rw-r--r-- | gmon/tst-gmon-static-gprof.sh | 2 |
3 files changed, 13 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. */ diff --git a/gmon/tst-gmon-gprof.sh b/gmon/tst-gmon-gprof.sh index 9d371582b9..dc0be02110 100644 --- a/gmon/tst-gmon-gprof.sh +++ b/gmon/tst-gmon-gprof.sh @@ -39,12 +39,14 @@ trap cleanup 0 cat > "$expected" <<EOF f1 2000 f2 1000 +f3 1 EOF # Special version for powerpc with function descriptors. cat > "$expected_dot" <<EOF .f1 2000 .f2 1000 +.f3 1 EOF "$GPROF" -C "$program" "$data" \ diff --git a/gmon/tst-gmon-static-gprof.sh b/gmon/tst-gmon-static-gprof.sh index 79218df967..4cc99c80d0 100644 --- a/gmon/tst-gmon-static-gprof.sh +++ b/gmon/tst-gmon-static-gprof.sh @@ -39,6 +39,7 @@ trap cleanup 0 cat > "$expected" <<EOF f1 2000 f2 1000 +f3 1 main 1 EOF @@ -46,6 +47,7 @@ EOF cat > "$expected_dot" <<EOF .f1 2000 .f2 1000 +.f3 1 .main 1 EOF |