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| author | Michael Matz <matz@suse.de> | 2017-11-19 15:36:47 +0100 |
|---|---|---|
| committer | Michael Matz <matz@suse.de> | 2017-11-19 15:36:47 +0100 |
| commit | 330c01bfc6fa6721fd455911a966bce041df31d8 (patch) | |
| tree | ea394ccbbac5a3c8ad543d1eaf995b3b36ac5dae | |
| parent | d0db21757afc625a6299aec51cbc282f36abb85f (diff) | |
| download | tinycc-330c01bfc6fa6721fd455911a966bce041df31d8.tar.gz tinycc-330c01bfc6fa6721fd455911a966bce041df31d8.tar.bz2 | |
Adjust testcase for PIE compilers
one some systems GCC defaults to PIC/PIE code which is incompatible
with a unannotated asm call to a function (getenv here). TCC doesn't
support these PIC annotations (yet), so play some pre-processor games.
| -rw-r--r-- | tests/tcctest.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tests/tcctest.c b/tests/tcctest.c index d6fb7e2..000523e 100644 --- a/tests/tcctest.c +++ b/tests/tcctest.c @@ -3358,7 +3358,13 @@ void test_asm_call(void) would have a global symbol entry, not triggering the bug which is tested here). */ /* two pushes so stack remains aligned */ - asm volatile ("push %%rdi; push %%rdi; mov %0, %%rdi; call getenv; pop %%rdi; pop %%rdi" + asm volatile ("push %%rdi; push %%rdi; mov %0, %%rdi;" +#if 1 && !defined(__TINYC__) && (defined(__PIC__) || defined(__PIE__)) + "call getenv@plt;" +#else + "call getenv;" +#endif + "pop %%rdi; pop %%rdi" : "=a" (s) : "r" (str)); printf("asmd: %s\n", s); #endif |