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[LibOS] Check for i386/x86_64-specific syscalls when defining them

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This commit is contained in:
Stefan Berger
2020-05-29 11:43:21 +02:00
committed by Michał Kowalczyk
parent 888777e766
commit cab550d4cb
1 changed files with 10 additions and 0 deletions
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LibOS/shim/src/shim_syscalls.c
+10
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@@ -21,7 +21,9 @@
* table in library OS.
*/
#if defined(__i386__) || defined(__x86_64__)
#include <asm/prctl.h>
#endif
#include <asm/unistd.h>
#include <errno.h>
#include <pal.h>
@@ -573,6 +575,7 @@ SHIM_SYSCALL_RETURN_ENOSYS(_sysctl, 1, int, struct __kernel_sysctl_args*, args)
SHIM_SYSCALL_RETURN_ENOSYS(prctl, 5, int, int, option, unsigned long, arg2, unsigned long, arg3,
unsigned long, arg4, unsigned long, arg5)
#if defined(__i386__) || defined(__x86_64__)
DEFINE_SHIM_SYSCALL(arch_prctl, 2, shim_do_arch_prctl, void*, int, code, void*, addr)
void* shim_do_arch_prctl(int code, void* addr) {
@@ -596,6 +599,7 @@ void* shim_do_arch_prctl(int code, void* addr) {
return (void*)-ENOSYS;
}
#endif
SHIM_SYSCALL_RETURN_ENOSYS(adjtimex, 1, int, struct ____kernel_timex*, txc_p)
@@ -627,9 +631,11 @@ SHIM_SYSCALL_RETURN_ENOSYS(sethostname, 2, int, char*, name, int, len)
SHIM_SYSCALL_RETURN_ENOSYS(setdomainname, 2, int, char*, name, int, len)
#if defined(__i386__) || defined(__x86_64__)
SHIM_SYSCALL_RETURN_ENOSYS(iopl, 1, int, int, level)
SHIM_SYSCALL_RETURN_ENOSYS(ioperm, 3, int, unsigned long, from, unsigned long, num, int, on)
#endif
SHIM_SYSCALL_RETURN_ENOSYS(create_module, 2, int, const char*, name, size_t, size)
@@ -719,7 +725,9 @@ DEFINE_SHIM_SYSCALL(sched_setaffinity, 3, shim_do_sched_setaffinity, int, pid_t,
DEFINE_SHIM_SYSCALL(sched_getaffinity, 3, shim_do_sched_getaffinity, int, pid_t, pid, size_t, len,
__kernel_cpu_set_t*, user_mask_ptr)
#if defined(__i386__) || defined(__x86_64__)
SHIM_SYSCALL_RETURN_ENOSYS(set_thread_area, 1, int, struct user_desc*, u_info)
#endif
/* no glibc wrapper */
@@ -736,7 +744,9 @@ SHIM_SYSCALL_RETURN_ENOSYS(io_submit, 3, int, aio_context_t, ctx_id, long, nr, s
SHIM_SYSCALL_RETURN_ENOSYS(io_cancel, 3, int, aio_context_t, ctx_id, struct iocb*, iocb,
struct io_event*, result)
#if defined(__i386__) || defined(__x86_64__)
SHIM_SYSCALL_RETURN_ENOSYS(get_thread_area, 1, int, struct user_desc*, u_info)
#endif
SHIM_SYSCALL_RETURN_ENOSYS(lookup_dcookie, 3, int, unsigned long, cookie64, char*, buf, size_t, len)