diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2012-06-26 11:54:58 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2012-06-26 11:54:58 -0700 |
commit | 241abac138d2b3bd184cbc9d5bf53cde3857a7a4 (patch) | |
tree | 50e18f41c302adc6a4d490cad98365f60c9465c1 /gcc/testsuite/gcc.dg/torture/pr51071-2.c | |
parent | e7e782527af100a7802b6903b15524fac6cd5da2 (diff) | |
parent | 24fe62c79a89d579257790e268b0b9ea87940a89 (diff) | |
download | gcc-hjl/x32/gcc-4_6-branch+mx32.tar.gz |
Merge branch 'hjl/x32/gcc-4_6-branch' into hjl/x32/gcc-4_6-branch+mx32hjl/x32/gcc-4_6-branch+mx32
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr51071-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr51071-2.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr51071-2.c b/gcc/testsuite/gcc.dg/torture/pr51071-2.c new file mode 100644 index 00000000000..f66a89f3958 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr51071-2.c @@ -0,0 +1,38 @@ +/* { dg-do compile } */ +/* { dg-options "-fno-delete-null-pointer-checks" } */ + +extern struct module __this_module; +static inline void +trace_module_get (struct module *mod, unsigned long ip) { } +struct module; +static inline __attribute__((no_instrument_function)) +int try_module_get(struct module *module) +{ + int ret = 1; + if (module) + { + if (module_is_live(module)) + { + __label__ __here; + asm(""); + __here: + trace_module_get(module, (unsigned long)&&__here); + } + else + ret = 0; + } + return ret; +} +struct net_device; +struct net_device_ops { + int (*ndo_open)(struct net_device *dev); +}; +int t3e3_open(struct net_device *dev) +{ + int ret = hdlc_open(dev); + if (ret) + return ret; + try_module_get((&__this_module)); + return 0; +} +const struct net_device_ops t3e3_ops = { .ndo_open = t3e3_open }; |