diff options
Diffstat (limited to 'ports/sysdeps')
| -rw-r--r-- | ports/sysdeps/aarch64/machine-gmon.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/ports/sysdeps/aarch64/machine-gmon.h b/ports/sysdeps/aarch64/machine-gmon.h index 4425965a48..5cc2941258 100644 --- a/ports/sysdeps/aarch64/machine-gmon.h +++ b/ports/sysdeps/aarch64/machine-gmon.h @@ -16,10 +16,9 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -/* GCC version 2 gives us a perfect magical function to get - just the information we need: - void *__builtin_return_address (unsigned int N) - returns the return address of the frame N frames up. */ +/* Accept 'frompc' address as argument from the function that calls + __mcount for profiling. Use __builtin_return_address (0) + for the 'selfpc' address. */ #include <sysdep.h> @@ -28,8 +27,8 @@ static void mcount_internal (u_long frompc, u_long selfpc); #define _MCOUNT_DECL(frompc, selfpc) \ static inline void mcount_internal (u_long frompc, u_long selfpc) -#define MCOUNT \ -void __mcount (void) \ -{ \ - mcount_internal ((u_long) RETURN_ADDRESS (1), (u_long) RETURN_ADDRESS (0)); \ +#define MCOUNT \ +void __mcount (void *frompc) \ +{ \ + mcount_internal ((u_long) frompc, (u_long) RETURN_ADDRESS (0)); \ } |