From 3dbaad0a1f27b96462541e1189efe37ffa913e9a Mon Sep 17 00:00:00 2001 From: Albert Ou Date: Tue, 13 Dec 2016 15:05:19 -0800 Subject: Refactor libc stubs into libwrap The --wrap feature of GNU ld supports a cleaner framework for linking in alternative implementations of libc functions without cpp hacks. Place wrappers in separate object files to reduce static code size. --- software/dhrystone/dhry_printf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'software/dhrystone/dhry_printf.c') diff --git a/software/dhrystone/dhry_printf.c b/software/dhrystone/dhry_printf.c index 1fdaac4..025d231 100644 --- a/software/dhrystone/dhry_printf.c +++ b/software/dhrystone/dhry_printf.c @@ -246,7 +246,7 @@ static void vprintfmt(void (*putch)(int, void**), void **putdat, const char *fmt } } -int printf(const char* fmt, ...) +int __wrap_printf(const char* fmt, ...) { va_list ap; va_start(ap, fmt); @@ -257,7 +257,7 @@ int printf(const char* fmt, ...) return 0; // incorrect return value, but who cares, anyway? } -int sprintf(char* str, const char* fmt, ...) +int __wrap_sprintf(char* str, const char* fmt, ...) { va_list ap; char* str0 = str; -- cgit v1.2.1-18-gbd029