From df80b74f4b2d282ae9b07e951a798936bb706a48 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 29 Jan 2007 03:06:31 +0000 Subject: mark some funcs as noreturn --- test/setjmp/jmpbug.c | 1 + test/setjmp/sigjmpbug.c | 1 + test/setjmp/tst-setjmp.c | 1 + test/stdlib/testatexit.c | 58 ++++++++++++++++++++++++++--------------------- test/stdlib/teston_exit.c | 57 ++++++++++++++++++++++++++-------------------- test/unistd/errno.c | 1 + 6 files changed, 68 insertions(+), 51 deletions(-) diff --git a/test/setjmp/jmpbug.c b/test/setjmp/jmpbug.c index 4337e527a..da087a724 100644 --- a/test/setjmp/jmpbug.c +++ b/test/setjmp/jmpbug.c @@ -7,6 +7,7 @@ int ret; int verbose; +__attribute__ ((__noreturn__)) static void sub5 (jmp_buf buf) { diff --git a/test/setjmp/sigjmpbug.c b/test/setjmp/sigjmpbug.c index 8c3be1cee..5b1718185 100644 --- a/test/setjmp/sigjmpbug.c +++ b/test/setjmp/sigjmpbug.c @@ -7,6 +7,7 @@ int ret; int verbose; +__attribute__ ((__noreturn__)) static void sub5 (jmp_buf buf) { diff --git a/test/setjmp/tst-setjmp.c b/test/setjmp/tst-setjmp.c index 35d9638ad..f0feb99a8 100644 --- a/test/setjmp/tst-setjmp.c +++ b/test/setjmp/tst-setjmp.c @@ -23,6 +23,7 @@ static jmp_buf env; static int last_value = -1, lose = 0; +__attribute__ ((__noreturn__)) static void jump (int val) { diff --git a/test/stdlib/testatexit.c b/test/stdlib/testatexit.c index 3d4856df3..01874fdde 100644 --- a/test/stdlib/testatexit.c +++ b/test/stdlib/testatexit.c @@ -13,31 +13,38 @@ typedef void (*vfuncp) (void); /* All functions call exit(), in order to test that exit functions can call * exit() without screwing everything up. :) */ -static void exitfunc0(void) { printf("Executing exitfunc0.\n"); exit(0);} -static void exitfunc1(void) { printf("Executing exitfunc1.\n"); exit(0);} -static void exitfunc2(void) { printf("Executing exitfunc2.\n"); exit(0);} -static void exitfunc3(void) { printf("Executing exitfunc3.\n"); exit(0);} -static void exitfunc4(void) { printf("Executing exitfunc4.\n"); exit(0);} -static void exitfunc5(void) { printf("Executing exitfunc5.\n"); exit(0);} -static void exitfunc6(void) { printf("Executing exitfunc6.\n"); exit(0);} -static void exitfunc7(void) { printf("Executing exitfunc7.\n"); exit(0);} -static void exitfunc8(void) { printf("Executing exitfunc8.\n"); exit(0);} -static void exitfunc9(void) { printf("Executing exitfunc9.\n"); exit(0);} -static void exitfunc10(void) { printf("Executing exitfunc10.\n"); exit(0);} -static void exitfunc11(void) { printf("Executing exitfunc11.\n"); exit(0);} -static void exitfunc12(void) { printf("Executing exitfunc12.\n"); exit(0);} -static void exitfunc13(void) { printf("Executing exitfunc13.\n"); exit(0);} -static void exitfunc14(void) { printf("Executing exitfunc14.\n"); exit(0);} -static void exitfunc15(void) { printf("Executing exitfunc15.\n"); exit(0);} -static void exitfunc16(void) { printf("Executing exitfunc16.\n"); exit(0);} -static void exitfunc17(void) { printf("Executing exitfunc17.\n"); exit(0);} -static void exitfunc18(void) { printf("Executing exitfunc18.\n"); exit(0);} -static void exitfunc19(void) { printf("Executing exitfunc19.\n"); exit(0);} -static void exitfunc20(void) { printf("Executing exitfunc20.\n"); exit(0);} -static void exitfunc21(void) { printf("Executing exitfunc21.\n"); exit(0);} -static void exitfunc22(void) { printf("Executing exitfunc22.\n"); exit(0);} -static void exitfunc23(void) { printf("Executing exitfunc23.\n"); exit(0);} -static void exitfunc24(void) { printf("Executing exitfunc24.\n"); exit(0);} +#define make_exitfunc(num) \ +__attribute__ ((__noreturn__)) static \ +void exitfunc##num(void) \ +{ \ + printf("Executing exitfunc"#num".\n"); \ + exit(0); \ +} +make_exitfunc(0) +make_exitfunc(1) +make_exitfunc(2) +make_exitfunc(3) +make_exitfunc(4) +make_exitfunc(5) +make_exitfunc(6) +make_exitfunc(7) +make_exitfunc(8) +make_exitfunc(9) +make_exitfunc(10) +make_exitfunc(11) +make_exitfunc(12) +make_exitfunc(13) +make_exitfunc(14) +make_exitfunc(15) +make_exitfunc(16) +make_exitfunc(17) +make_exitfunc(18) +make_exitfunc(19) +make_exitfunc(20) +make_exitfunc(21) +make_exitfunc(22) +make_exitfunc(23) +make_exitfunc(24) static vfuncp func_table[] = { @@ -72,4 +79,3 @@ main ( void ) return 0; } - diff --git a/test/stdlib/teston_exit.c b/test/stdlib/teston_exit.c index c5789b083..f7e8fd004 100644 --- a/test/stdlib/teston_exit.c +++ b/test/stdlib/teston_exit.c @@ -14,31 +14,38 @@ typedef void (*efuncp) (int, void *); * exit() without screwing everything up. The value passed in through arg gets * used as the next exit status. */ -static void exitfunc0(int status, void *arg) { printf("Executing exitfunc0 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc1(int status, void *arg) { printf("Executing exitfunc1 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc2(int status, void *arg) { printf("Executing exitfunc2 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc3(int status, void *arg) { printf("Executing exitfunc3 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc4(int status, void *arg) { printf("Executing exitfunc4 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc5(int status, void *arg) { printf("Executing exitfunc5 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc6(int status, void *arg) { printf("Executing exitfunc6 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc7(int status, void *arg) { printf("Executing exitfunc7 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc8(int status, void *arg) { printf("Executing exitfunc8 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc9(int status, void *arg) { printf("Executing exitfunc9 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc10(int status, void *arg) { printf("Executing exitfunc10 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc11(int status, void *arg) { printf("Executing exitfunc11 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc12(int status, void *arg) { printf("Executing exitfunc12 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc13(int status, void *arg) { printf("Executing exitfunc13 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc14(int status, void *arg) { printf("Executing exitfunc14 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc15(int status, void *arg) { printf("Executing exitfunc15 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc16(int status, void *arg) { printf("Executing exitfunc16 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc17(int status, void *arg) { printf("Executing exitfunc17 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc18(int status, void *arg) { printf("Executing exitfunc18 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc19(int status, void *arg) { printf("Executing exitfunc19 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc20(int status, void *arg) { printf("Executing exitfunc20 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc21(int status, void *arg) { printf("Executing exitfunc21 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc22(int status, void *arg) { printf("Executing exitfunc22 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc23(int status, void *arg) { printf("Executing exitfunc23 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} -static void exitfunc24(int status, void *arg) { printf("Executing exitfunc24 (status=%d, arg=%lu)\n", status, (unsigned long)arg); exit((unsigned long)arg);} +#define make_exitfunc(num) \ +__attribute__ ((__noreturn__)) static \ +void exitfunc##num(int status, void *arg) \ +{ \ + printf("Executing exitfunc"#num" (status=%d, arg=%lu)\n", status, (unsigned long)arg); \ + exit((unsigned long)arg); \ +} +make_exitfunc(0) +make_exitfunc(1) +make_exitfunc(2) +make_exitfunc(3) +make_exitfunc(4) +make_exitfunc(5) +make_exitfunc(6) +make_exitfunc(7) +make_exitfunc(8) +make_exitfunc(9) +make_exitfunc(10) +make_exitfunc(11) +make_exitfunc(12) +make_exitfunc(13) +make_exitfunc(14) +make_exitfunc(15) +make_exitfunc(16) +make_exitfunc(17) +make_exitfunc(18) +make_exitfunc(19) +make_exitfunc(20) +make_exitfunc(21) +make_exitfunc(22) +make_exitfunc(23) +make_exitfunc(24) static efuncp func_table[] = { diff --git a/test/unistd/errno.c b/test/unistd/errno.c index b9e0f5216..5fdb3b347 100644 --- a/test/unistd/errno.c +++ b/test/unistd/errno.c @@ -6,6 +6,7 @@ #include #include "clone_cruft.h" +__attribute__ ((__noreturn__)) static int child_fn(void *arg) { fprintf(stderr, "in child_fn\n"); 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