diff options
Diffstat (limited to 'tests/tcctest.c')
| -rw-r--r-- | tests/tcctest.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/tcctest.c b/tests/tcctest.c index 5124a4f..bdbcb60 100644 --- a/tests/tcctest.c +++ b/tests/tcctest.c @@ -2429,6 +2429,19 @@ void getmyaddress(void) { printf("in getmyaddress\n"); } + +#ifdef __LP64__ +long __pa_symbol(void) +{ + /* This 64bit constant was handled incorrectly, it was used as addend + (which can hold 64bit just fine) in connection with a symbol, + and TCC generates wrong code for that (displacements are 32bit only). + This effectively is "+ 0x80000000", and if addresses of globals + are below 2GB the result should be a number without high 32 bits set. */ + return ((long)(((unsigned long)(&rel1))) - (0xffffffff80000000UL)); +} +#endif + unsigned long theaddress = (unsigned long)getmyaddress; void relocation_test(void) { @@ -2436,6 +2449,9 @@ void relocation_test(void) printf("*rel1=%d\n", *rel1); printf("*rel2=%d\n", *rel2); fptr(); +#ifdef __LP64__ + printf("pa_symbol=0x%lx\n", __pa_symbol() >> 63); +#endif } void old_style_f(a,b,c) |