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Sync ptrace wrap for musl (#11862)

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This commit is contained in:
Florian Märkl 2018-10-19 02:01:17 +02:00 committed by radare
parent 297b097827
commit 39d413de0f
2 changed files with 10 additions and 4 deletions
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10
shlr/ptrace-wrap/include/ptrace_wrap.h
View File

@ -22,6 +22,12 @@
#include <semaphore.h>
#include <sys/ptrace.h>
#ifdef __GLIBC__
typedef enum __ptrace_request ptrace_wrap_ptrace_request;
#else
typedef int ptrace_wrap_ptrace_request;
#endif
typedef enum {
PTRACE_WRAP_REQUEST_TYPE_STOP,
PTRACE_WRAP_REQUEST_TYPE_PTRACE,
@ -32,7 +38,7 @@ typedef struct ptrace_wrap_request_t {
ptrace_wrap_request_type type;
union {
struct {
enum __ptrace_request request;
ptrace_wrap_ptrace_request request;
pid_t pid;
void *addr;
void *data;
@ -59,7 +65,7 @@ typedef struct ptrace_wrap_instance_t {
int ptrace_wrap_instance_start(ptrace_wrap_instance *inst);
void ptrace_wrap_instance_stop(ptrace_wrap_instance *inst);
long ptrace_wrap(ptrace_wrap_instance *inst, enum __ptrace_request request, pid_t pid, void *addr, void *data);
long ptrace_wrap(ptrace_wrap_instance *inst, ptrace_wrap_ptrace_request request, pid_t pid, void *addr, void *data);
pid_t ptrace_wrap_fork(ptrace_wrap_instance *inst, void (*child_callback)(void *), void *child_callback_user);
#endif //PTRACE_WRAP_H

4
shlr/ptrace-wrap/src/ptrace_wrap.c
View File

@ -92,7 +92,7 @@ stop:
return NULL;
}
long ptrace_wrap(ptrace_wrap_instance *inst, enum __ptrace_request request, pid_t pid, void *addr, void *data) {
long ptrace_wrap(ptrace_wrap_instance *inst, ptrace_wrap_ptrace_request request, pid_t pid, void *addr, void *data) {
int _errno = 0;
inst->request.type = PTRACE_WRAP_REQUEST_TYPE_PTRACE;
inst->request.ptrace.request = request;
@ -116,4 +116,4 @@ pid_t ptrace_wrap_fork(ptrace_wrap_instance *inst, void (*child_callback)(void *
sem_wait (&inst->result_sem);
errno = _errno;
return inst->fork_result;
}
}