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cpu/native: syscalls: provide real_recv()

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This commit is contained in:
Benjamin Valentin 2023-01-10 14:24:16 +01:00
parent bb708e2f9c
commit 8a80e70e5e
2 changed files with 3 additions and 0 deletions
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1
cpu/native/include/native_internal.h
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@ -94,6 +94,7 @@ extern int (*real_accept)(int socket, ...);
/* The ... is a hack to save includes: */
extern int (*real_bind)(int socket, ...);
extern int (*real_connect)(int socket, ...);
extern int (*real_recv)(int sockfd, void *buf, size_t len, int flags);
extern int (*real_chdir)(const char *path);
extern int (*real_close)(int);
extern int (*real_fcntl)(int, int, ...);

2
cpu/native/syscalls.c
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@ -51,6 +51,7 @@
ssize_t (*real_read)(int fd, void *buf, size_t count);
ssize_t (*real_write)(int fd, const void *buf, size_t count);
size_t (*real_fread)(void *ptr, size_t size, size_t nmemb, FILE *stream);
ssize_t (*real_recv)(int sockfd, void *buf, size_t len, int flags);
void (*real_clearerr)(FILE *stream);
__attribute__((noreturn)) void (*real_exit)(int status);
void (*real_free)(void *ptr);
@ -505,6 +506,7 @@ void _native_init_syscalls(void)
*(void **)(&real_accept) = dlsym(RTLD_NEXT, "accept");
*(void **)(&real_bind) = dlsym(RTLD_NEXT, "bind");
*(void **)(&real_connect) = dlsym(RTLD_NEXT, "connect");
*(void **)(&real_recv) = dlsym(RTLD_NEXT, "recv");
*(void **)(&real_printf) = dlsym(RTLD_NEXT, "printf");
*(void **)(&real_gai_strerror) = dlsym(RTLD_NEXT, "gai_strerror");
*(void **)(&real_getaddrinfo) = dlsym(RTLD_NEXT, "getaddrinfo");