diff options
Diffstat (limited to 'templates/wrapfuncs.c')
| -rw-r--r-- | templates/wrapfuncs.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/templates/wrapfuncs.c b/templates/wrapfuncs.c index 93bb671..a9e5367 100644 --- a/templates/wrapfuncs.c +++ b/templates/wrapfuncs.c @@ -26,6 +26,12 @@ ${name}(${decl_args}) { ${maybe_async_skip} + pseudo_debug(PDBGF_WRAPPER, "entry point $name wrapper=%p real=%p\n", &wrap_$name, real_$name); + if (&wrap_$name == real_$name) { + pseudo_debug(PDBGF_WRAPPER, "wrap_$name is the same as real_$name\n"); + abort(); + } + if (!pseudo_check_wrappers() || !real_$name) { /* rc was initialized to the "failure" value */ pseudo_enosys("${name}"); @@ -36,13 +42,13 @@ ${maybe_async_skip} ${variadic_start} if (pseudo_disabled) { + pseudo_debug(PDBGF_SYSCALL, "pseudo disabled, ${name} calling real syscall %p.\n", *real_$name); ${rc_assign} (*real_${name})(${call_args}); ${variadic_end} PROFILE_DONE; ${rc_return} } - pseudo_debug(PDBGF_WRAPPER, "wrapper called: ${name}\n"); pseudo_sigblock(&saved); pseudo_debug(PDBGF_WRAPPER | PDBGF_VERBOSE, "${name} - signals blocked, obtaining lock\n"); if (pseudo_getlock()) { @@ -56,13 +62,13 @@ ${maybe_async_skip} int save_errno; if (antimagic > 0) { /* call the real syscall */ - pseudo_debug(PDBGF_SYSCALL, "${name} calling real syscall.\n"); + pseudo_debug(PDBGF_SYSCALL, "${name} calling real syscall %p.\n", *real_$name); ${rc_assign} (*real_${name})(${call_args}); } else { ${fix_paths} if (${ignore_paths}) { /* call the real syscall */ - pseudo_debug(PDBGF_SYSCALL, "${name} ignored path, calling real syscall.\n"); + pseudo_debug(PDBGF_SYSCALL, "${name} ignored path, calling real syscall %p.\n", *real_$name); ${rc_assign} (*real_${name})(${call_args}); } else { /* exec*() use this to restore the sig mask */ |