#define my_syscall0(num) \
({ \
- register long _num asm("x8") = (num); \
- register long _arg1 asm("x0"); \
+ register long _num __asm__ ("x8") = (num); \
+ register long _arg1 __asm__ ("x0"); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_num) \
#define my_syscall1(num, arg1) \
({ \
- register long _num asm("x8") = (num); \
- register long _arg1 asm("x0") = (long)(arg1); \
+ register long _num __asm__ ("x8") = (num); \
+ register long _arg1 __asm__ ("x0") = (long)(arg1); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), \
#define my_syscall2(num, arg1, arg2) \
({ \
- register long _num asm("x8") = (num); \
- register long _arg1 asm("x0") = (long)(arg1); \
- register long _arg2 asm("x1") = (long)(arg2); \
+ register long _num __asm__ ("x8") = (num); \
+ register long _arg1 __asm__ ("x0") = (long)(arg1); \
+ register long _arg2 __asm__ ("x1") = (long)(arg2); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), "r"(_arg2), \
#define my_syscall3(num, arg1, arg2, arg3) \
({ \
- register long _num asm("x8") = (num); \
- register long _arg1 asm("x0") = (long)(arg1); \
- register long _arg2 asm("x1") = (long)(arg2); \
- register long _arg3 asm("x2") = (long)(arg3); \
+ register long _num __asm__ ("x8") = (num); \
+ register long _arg1 __asm__ ("x0") = (long)(arg1); \
+ register long _arg2 __asm__ ("x1") = (long)(arg2); \
+ register long _arg3 __asm__ ("x2") = (long)(arg3); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), \
#define my_syscall4(num, arg1, arg2, arg3, arg4) \
({ \
- register long _num asm("x8") = (num); \
- register long _arg1 asm("x0") = (long)(arg1); \
- register long _arg2 asm("x1") = (long)(arg2); \
- register long _arg3 asm("x2") = (long)(arg3); \
- register long _arg4 asm("x3") = (long)(arg4); \
+ register long _num __asm__ ("x8") = (num); \
+ register long _arg1 __asm__ ("x0") = (long)(arg1); \
+ register long _arg2 __asm__ ("x1") = (long)(arg2); \
+ register long _arg3 __asm__ ("x2") = (long)(arg3); \
+ register long _arg4 __asm__ ("x3") = (long)(arg4); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), \
#define my_syscall5(num, arg1, arg2, arg3, arg4, arg5) \
({ \
- register long _num asm("x8") = (num); \
- register long _arg1 asm("x0") = (long)(arg1); \
- register long _arg2 asm("x1") = (long)(arg2); \
- register long _arg3 asm("x2") = (long)(arg3); \
- register long _arg4 asm("x3") = (long)(arg4); \
- register long _arg5 asm("x4") = (long)(arg5); \
+ register long _num __asm__ ("x8") = (num); \
+ register long _arg1 __asm__ ("x0") = (long)(arg1); \
+ register long _arg2 __asm__ ("x1") = (long)(arg2); \
+ register long _arg3 __asm__ ("x2") = (long)(arg3); \
+ register long _arg4 __asm__ ("x3") = (long)(arg4); \
+ register long _arg5 __asm__ ("x4") = (long)(arg5); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r" (_arg1) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), \
#define my_syscall6(num, arg1, arg2, arg3, arg4, arg5, arg6) \
({ \
- register long _num asm("x8") = (num); \
- register long _arg1 asm("x0") = (long)(arg1); \
- register long _arg2 asm("x1") = (long)(arg2); \
- register long _arg3 asm("x2") = (long)(arg3); \
- register long _arg4 asm("x3") = (long)(arg4); \
- register long _arg5 asm("x4") = (long)(arg5); \
- register long _arg6 asm("x5") = (long)(arg6); \
+ register long _num __asm__ ("x8") = (num); \
+ register long _arg1 __asm__ ("x0") = (long)(arg1); \
+ register long _arg2 __asm__ ("x1") = (long)(arg2); \
+ register long _arg3 __asm__ ("x2") = (long)(arg3); \
+ register long _arg4 __asm__ ("x3") = (long)(arg4); \
+ register long _arg5 __asm__ ("x4") = (long)(arg5); \
+ register long _arg6 __asm__ ("x5") = (long)(arg6); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r" (_arg1) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), \
})
/* startup code */
-asm(".section .text\n"
+__asm__ (".section .text\n"
".weak _start\n"
".global _start\n"
"_start:\n"
#define my_syscall0(num) \
({ \
- register long _num asm("r7") = (num); \
- register long _arg1 asm("r0"); \
+ register long _num __asm__ ("r7") = (num); \
+ register long _arg1 __asm__ ("r0"); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_num) \
#define my_syscall1(num, arg1) \
({ \
- register long _num asm("r7") = (num); \
- register long _arg1 asm("r0") = (long)(arg1); \
+ register long _num __asm__ ("r7") = (num); \
+ register long _arg1 __asm__ ("r0") = (long)(arg1); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), \
#define my_syscall2(num, arg1, arg2) \
({ \
- register long _num asm("r7") = (num); \
- register long _arg1 asm("r0") = (long)(arg1); \
- register long _arg2 asm("r1") = (long)(arg2); \
+ register long _num __asm__ ("r7") = (num); \
+ register long _arg1 __asm__ ("r0") = (long)(arg1); \
+ register long _arg2 __asm__ ("r1") = (long)(arg2); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), "r"(_arg2), \
#define my_syscall3(num, arg1, arg2, arg3) \
({ \
- register long _num asm("r7") = (num); \
- register long _arg1 asm("r0") = (long)(arg1); \
- register long _arg2 asm("r1") = (long)(arg2); \
- register long _arg3 asm("r2") = (long)(arg3); \
+ register long _num __asm__ ("r7") = (num); \
+ register long _arg1 __asm__ ("r0") = (long)(arg1); \
+ register long _arg2 __asm__ ("r1") = (long)(arg2); \
+ register long _arg3 __asm__ ("r2") = (long)(arg3); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), \
#define my_syscall4(num, arg1, arg2, arg3, arg4) \
({ \
- register long _num asm("r7") = (num); \
- register long _arg1 asm("r0") = (long)(arg1); \
- register long _arg2 asm("r1") = (long)(arg2); \
- register long _arg3 asm("r2") = (long)(arg3); \
- register long _arg4 asm("r3") = (long)(arg4); \
+ register long _num __asm__ ("r7") = (num); \
+ register long _arg1 __asm__ ("r0") = (long)(arg1); \
+ register long _arg2 __asm__ ("r1") = (long)(arg2); \
+ register long _arg3 __asm__ ("r2") = (long)(arg3); \
+ register long _arg4 __asm__ ("r3") = (long)(arg4); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r"(_arg1) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), \
#define my_syscall5(num, arg1, arg2, arg3, arg4, arg5) \
({ \
- register long _num asm("r7") = (num); \
- register long _arg1 asm("r0") = (long)(arg1); \
- register long _arg2 asm("r1") = (long)(arg2); \
- register long _arg3 asm("r2") = (long)(arg3); \
- register long _arg4 asm("r3") = (long)(arg4); \
- register long _arg5 asm("r4") = (long)(arg5); \
+ register long _num __asm__ ("r7") = (num); \
+ register long _arg1 __asm__ ("r0") = (long)(arg1); \
+ register long _arg2 __asm__ ("r1") = (long)(arg2); \
+ register long _arg3 __asm__ ("r2") = (long)(arg3); \
+ register long _arg4 __asm__ ("r3") = (long)(arg4); \
+ register long _arg5 __asm__ ("r4") = (long)(arg5); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"svc #0\n" \
: "=r" (_arg1) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), \
})
/* startup code */
-asm(".section .text\n"
+__asm__ (".section .text\n"
".weak _start\n"
".global _start\n"
"_start:\n"
#define my_syscall0(num) \
({ \
long _ret; \
- register long _num asm("eax") = (num); \
+ register long _num __asm__ ("eax") = (num); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"int $0x80\n" \
: "=a" (_ret) \
: "0"(_num) \
#define my_syscall1(num, arg1) \
({ \
long _ret; \
- register long _num asm("eax") = (num); \
- register long _arg1 asm("ebx") = (long)(arg1); \
+ register long _num __asm__ ("eax") = (num); \
+ register long _arg1 __asm__ ("ebx") = (long)(arg1); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"int $0x80\n" \
: "=a" (_ret) \
: "r"(_arg1), \
#define my_syscall2(num, arg1, arg2) \
({ \
long _ret; \
- register long _num asm("eax") = (num); \
- register long _arg1 asm("ebx") = (long)(arg1); \
- register long _arg2 asm("ecx") = (long)(arg2); \
+ register long _num __asm__ ("eax") = (num); \
+ register long _arg1 __asm__ ("ebx") = (long)(arg1); \
+ register long _arg2 __asm__ ("ecx") = (long)(arg2); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"int $0x80\n" \
: "=a" (_ret) \
: "r"(_arg1), "r"(_arg2), \
#define my_syscall3(num, arg1, arg2, arg3) \
({ \
long _ret; \
- register long _num asm("eax") = (num); \
- register long _arg1 asm("ebx") = (long)(arg1); \
- register long _arg2 asm("ecx") = (long)(arg2); \
- register long _arg3 asm("edx") = (long)(arg3); \
+ register long _num __asm__ ("eax") = (num); \
+ register long _arg1 __asm__ ("ebx") = (long)(arg1); \
+ register long _arg2 __asm__ ("ecx") = (long)(arg2); \
+ register long _arg3 __asm__ ("edx") = (long)(arg3); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"int $0x80\n" \
: "=a" (_ret) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), \
#define my_syscall4(num, arg1, arg2, arg3, arg4) \
({ \
long _ret; \
- register long _num asm("eax") = (num); \
- register long _arg1 asm("ebx") = (long)(arg1); \
- register long _arg2 asm("ecx") = (long)(arg2); \
- register long _arg3 asm("edx") = (long)(arg3); \
- register long _arg4 asm("esi") = (long)(arg4); \
+ register long _num __asm__ ("eax") = (num); \
+ register long _arg1 __asm__ ("ebx") = (long)(arg1); \
+ register long _arg2 __asm__ ("ecx") = (long)(arg2); \
+ register long _arg3 __asm__ ("edx") = (long)(arg3); \
+ register long _arg4 __asm__ ("esi") = (long)(arg4); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"int $0x80\n" \
: "=a" (_ret) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), \
#define my_syscall5(num, arg1, arg2, arg3, arg4, arg5) \
({ \
long _ret; \
- register long _num asm("eax") = (num); \
- register long _arg1 asm("ebx") = (long)(arg1); \
- register long _arg2 asm("ecx") = (long)(arg2); \
- register long _arg3 asm("edx") = (long)(arg3); \
- register long _arg4 asm("esi") = (long)(arg4); \
- register long _arg5 asm("edi") = (long)(arg5); \
+ register long _num __asm__ ("eax") = (num); \
+ register long _arg1 __asm__ ("ebx") = (long)(arg1); \
+ register long _arg2 __asm__ ("ecx") = (long)(arg2); \
+ register long _arg3 __asm__ ("edx") = (long)(arg3); \
+ register long _arg4 __asm__ ("esi") = (long)(arg4); \
+ register long _arg5 __asm__ ("edi") = (long)(arg5); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"int $0x80\n" \
: "=a" (_ret) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), \
* 2) The deepest stack frame should be set to zero
*
*/
-asm(".section .text\n"
+__asm__ (".section .text\n"
".weak _start\n"
".global _start\n"
"_start:\n"
#define my_syscall0(num) \
({ \
- register long _num asm("v0") = (num); \
- register long _arg4 asm("a3"); \
+ register long _num __asm__ ("v0") = (num); \
+ register long _arg4 __asm__ ("a3"); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"addiu $sp, $sp, -32\n" \
"syscall\n" \
"addiu $sp, $sp, 32\n" \
#define my_syscall1(num, arg1) \
({ \
- register long _num asm("v0") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg4 asm("a3"); \
+ register long _num __asm__ ("v0") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg4 __asm__ ("a3"); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"addiu $sp, $sp, -32\n" \
"syscall\n" \
"addiu $sp, $sp, 32\n" \
#define my_syscall2(num, arg1, arg2) \
({ \
- register long _num asm("v0") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg4 asm("a3"); \
+ register long _num __asm__ ("v0") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg4 __asm__ ("a3"); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"addiu $sp, $sp, -32\n" \
"syscall\n" \
"addiu $sp, $sp, 32\n" \
#define my_syscall3(num, arg1, arg2, arg3) \
({ \
- register long _num asm("v0") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg3 asm("a2") = (long)(arg3); \
- register long _arg4 asm("a3"); \
+ register long _num __asm__ ("v0") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg3 __asm__ ("a2") = (long)(arg3); \
+ register long _arg4 __asm__ ("a3"); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"addiu $sp, $sp, -32\n" \
"syscall\n" \
"addiu $sp, $sp, 32\n" \
#define my_syscall4(num, arg1, arg2, arg3, arg4) \
({ \
- register long _num asm("v0") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg3 asm("a2") = (long)(arg3); \
- register long _arg4 asm("a3") = (long)(arg4); \
+ register long _num __asm__ ("v0") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg3 __asm__ ("a2") = (long)(arg3); \
+ register long _arg4 __asm__ ("a3") = (long)(arg4); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"addiu $sp, $sp, -32\n" \
"syscall\n" \
"addiu $sp, $sp, 32\n" \
#define my_syscall5(num, arg1, arg2, arg3, arg4, arg5) \
({ \
- register long _num asm("v0") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg3 asm("a2") = (long)(arg3); \
- register long _arg4 asm("a3") = (long)(arg4); \
+ register long _num __asm__ ("v0") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg3 __asm__ ("a2") = (long)(arg3); \
+ register long _arg4 __asm__ ("a3") = (long)(arg4); \
register long _arg5 = (long)(arg5); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"addiu $sp, $sp, -32\n" \
"sw %7, 16($sp)\n" \
"syscall\n " \
})
/* startup code, note that it's called __start on MIPS */
-asm(".section .text\n"
+__asm__ (".section .text\n"
".weak __start\n"
".set nomips16\n"
".global __start\n"
#define my_syscall0(num) \
({ \
- register long _num asm("a7") = (num); \
- register long _arg1 asm("a0"); \
+ register long _num __asm__ ("a7") = (num); \
+ register long _arg1 __asm__ ("a0"); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"ecall\n\t" \
: "=r"(_arg1) \
: "r"(_num) \
#define my_syscall1(num, arg1) \
({ \
- register long _num asm("a7") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
+ register long _num __asm__ ("a7") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"ecall\n" \
: "+r"(_arg1) \
: "r"(_num) \
#define my_syscall2(num, arg1, arg2) \
({ \
- register long _num asm("a7") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
+ register long _num __asm__ ("a7") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"ecall\n" \
: "+r"(_arg1) \
: "r"(_arg2), \
#define my_syscall3(num, arg1, arg2, arg3) \
({ \
- register long _num asm("a7") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg3 asm("a2") = (long)(arg3); \
+ register long _num __asm__ ("a7") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg3 __asm__ ("a2") = (long)(arg3); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"ecall\n\t" \
: "+r"(_arg1) \
: "r"(_arg2), "r"(_arg3), \
#define my_syscall4(num, arg1, arg2, arg3, arg4) \
({ \
- register long _num asm("a7") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg3 asm("a2") = (long)(arg3); \
- register long _arg4 asm("a3") = (long)(arg4); \
+ register long _num __asm__ ("a7") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg3 __asm__ ("a2") = (long)(arg3); \
+ register long _arg4 __asm__ ("a3") = (long)(arg4); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"ecall\n" \
: "+r"(_arg1) \
: "r"(_arg2), "r"(_arg3), "r"(_arg4), \
#define my_syscall5(num, arg1, arg2, arg3, arg4, arg5) \
({ \
- register long _num asm("a7") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg3 asm("a2") = (long)(arg3); \
- register long _arg4 asm("a3") = (long)(arg4); \
- register long _arg5 asm("a4") = (long)(arg5); \
+ register long _num __asm__ ("a7") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg3 __asm__ ("a2") = (long)(arg3); \
+ register long _arg4 __asm__ ("a3") = (long)(arg4); \
+ register long _arg5 __asm__ ("a4") = (long)(arg5); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"ecall\n" \
: "+r"(_arg1) \
: "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), \
#define my_syscall6(num, arg1, arg2, arg3, arg4, arg5, arg6) \
({ \
- register long _num asm("a7") = (num); \
- register long _arg1 asm("a0") = (long)(arg1); \
- register long _arg2 asm("a1") = (long)(arg2); \
- register long _arg3 asm("a2") = (long)(arg3); \
- register long _arg4 asm("a3") = (long)(arg4); \
- register long _arg5 asm("a4") = (long)(arg5); \
- register long _arg6 asm("a5") = (long)(arg6); \
+ register long _num __asm__ ("a7") = (num); \
+ register long _arg1 __asm__ ("a0") = (long)(arg1); \
+ register long _arg2 __asm__ ("a1") = (long)(arg2); \
+ register long _arg3 __asm__ ("a2") = (long)(arg3); \
+ register long _arg4 __asm__ ("a3") = (long)(arg4); \
+ register long _arg5 __asm__ ("a4") = (long)(arg5); \
+ register long _arg6 __asm__ ("a5") = (long)(arg6); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"ecall\n" \
: "+r"(_arg1) \
: "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), "r"(_arg6), \
})
/* startup code */
-asm(".section .text\n"
+__asm__ (".section .text\n"
".weak _start\n"
".global _start\n"
"_start:\n"
#define my_syscall0(num) \
({ \
long _ret; \
- register long _num asm("rax") = (num); \
+ register long _num __asm__ ("rax") = (num); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"syscall\n" \
: "=a"(_ret) \
: "0"(_num) \
#define my_syscall1(num, arg1) \
({ \
long _ret; \
- register long _num asm("rax") = (num); \
- register long _arg1 asm("rdi") = (long)(arg1); \
+ register long _num __asm__ ("rax") = (num); \
+ register long _arg1 __asm__ ("rdi") = (long)(arg1); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"syscall\n" \
: "=a"(_ret) \
: "r"(_arg1), \
#define my_syscall2(num, arg1, arg2) \
({ \
long _ret; \
- register long _num asm("rax") = (num); \
- register long _arg1 asm("rdi") = (long)(arg1); \
- register long _arg2 asm("rsi") = (long)(arg2); \
+ register long _num __asm__ ("rax") = (num); \
+ register long _arg1 __asm__ ("rdi") = (long)(arg1); \
+ register long _arg2 __asm__ ("rsi") = (long)(arg2); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"syscall\n" \
: "=a"(_ret) \
: "r"(_arg1), "r"(_arg2), \
#define my_syscall3(num, arg1, arg2, arg3) \
({ \
long _ret; \
- register long _num asm("rax") = (num); \
- register long _arg1 asm("rdi") = (long)(arg1); \
- register long _arg2 asm("rsi") = (long)(arg2); \
- register long _arg3 asm("rdx") = (long)(arg3); \
+ register long _num __asm__ ("rax") = (num); \
+ register long _arg1 __asm__ ("rdi") = (long)(arg1); \
+ register long _arg2 __asm__ ("rsi") = (long)(arg2); \
+ register long _arg3 __asm__ ("rdx") = (long)(arg3); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"syscall\n" \
: "=a"(_ret) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), \
#define my_syscall4(num, arg1, arg2, arg3, arg4) \
({ \
long _ret; \
- register long _num asm("rax") = (num); \
- register long _arg1 asm("rdi") = (long)(arg1); \
- register long _arg2 asm("rsi") = (long)(arg2); \
- register long _arg3 asm("rdx") = (long)(arg3); \
- register long _arg4 asm("r10") = (long)(arg4); \
+ register long _num __asm__ ("rax") = (num); \
+ register long _arg1 __asm__ ("rdi") = (long)(arg1); \
+ register long _arg2 __asm__ ("rsi") = (long)(arg2); \
+ register long _arg3 __asm__ ("rdx") = (long)(arg3); \
+ register long _arg4 __asm__ ("r10") = (long)(arg4); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"syscall\n" \
: "=a"(_ret) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), \
#define my_syscall5(num, arg1, arg2, arg3, arg4, arg5) \
({ \
long _ret; \
- register long _num asm("rax") = (num); \
- register long _arg1 asm("rdi") = (long)(arg1); \
- register long _arg2 asm("rsi") = (long)(arg2); \
- register long _arg3 asm("rdx") = (long)(arg3); \
- register long _arg4 asm("r10") = (long)(arg4); \
- register long _arg5 asm("r8") = (long)(arg5); \
+ register long _num __asm__ ("rax") = (num); \
+ register long _arg1 __asm__ ("rdi") = (long)(arg1); \
+ register long _arg2 __asm__ ("rsi") = (long)(arg2); \
+ register long _arg3 __asm__ ("rdx") = (long)(arg3); \
+ register long _arg4 __asm__ ("r10") = (long)(arg4); \
+ register long _arg5 __asm__ ("r8") = (long)(arg5); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"syscall\n" \
: "=a"(_ret) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), \
#define my_syscall6(num, arg1, arg2, arg3, arg4, arg5, arg6) \
({ \
long _ret; \
- register long _num asm("rax") = (num); \
- register long _arg1 asm("rdi") = (long)(arg1); \
- register long _arg2 asm("rsi") = (long)(arg2); \
- register long _arg3 asm("rdx") = (long)(arg3); \
- register long _arg4 asm("r10") = (long)(arg4); \
- register long _arg5 asm("r8") = (long)(arg5); \
- register long _arg6 asm("r9") = (long)(arg6); \
+ register long _num __asm__ ("rax") = (num); \
+ register long _arg1 __asm__ ("rdi") = (long)(arg1); \
+ register long _arg2 __asm__ ("rsi") = (long)(arg2); \
+ register long _arg3 __asm__ ("rdx") = (long)(arg3); \
+ register long _arg4 __asm__ ("r10") = (long)(arg4); \
+ register long _arg5 __asm__ ("r8") = (long)(arg5); \
+ register long _arg6 __asm__ ("r9") = (long)(arg6); \
\
- asm volatile ( \
+ __asm__ volatile ( \
"syscall\n" \
: "=a"(_ret) \
: "r"(_arg1), "r"(_arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5), \
* 2) The deepest stack frame should be zero (the %rbp).
*
*/
-asm(".section .text\n"
+__asm__ (".section .text\n"
".weak _start\n"
".global _start\n"
"_start:\n"