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x32 port (diff against vanilla x86_64)

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This commit is contained in:
rofl0r 2014-01-07 22:53:38 +01:00
commit 664cd34192
39 changed files with 882 additions and 793 deletions
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93
arch/x32/syscall_arch.h
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@ -1,29 +1,45 @@
#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)
static __inline long __syscall0(long n)
#define __scc(X) sizeof(1?(X):0ULL) < 8 ? (unsigned long) (X) : (long long) (X)
#define syscall_arg_t long long
struct __timespec { long long tv_sec; long tv_nsec; };
struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
#define __tsc(X) ((struct __timespec*)(unsigned long)(X))
static __inline long __syscall0(long long n)
{
unsigned long ret;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall1(long n, long a1)
static __inline long __syscall1(long long n, long long a1)
{
unsigned long ret;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall2(long n, long a1, long a2)
static __inline long __syscall2(long long n, long long a1, long long a2)
{
unsigned long ret;
struct __timespec *ts2 = 0;
switch (n) {
case SYS_nanosleep:
if(a1) a1 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(a1)->tv_sec, .tv_nsec = __tsc(a1)->tv_nsec});
break;
case SYS_clock_settime:
if(a2) a2 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(a2)->tv_sec, .tv_nsec = __tsc(a2)->tv_nsec});
}
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
: "rcx", "r11", "memory");
: "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall3(long n, long a1, long a2, long a3)
static __inline long __syscall3(long long n, long long a1, long long a2, long long a3)
{
unsigned long ret;
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
@ -31,32 +47,75 @@ static __inline long __syscall3(long n, long a1, long a2, long a3)
return ret;
}
static __inline long __syscall4(long n, long a1, long a2, long a3, long a4)
static __inline long __syscall4(long long n, long long a1, long long a2, long long a3,
long long a4)
{
unsigned long ret;
register long r10 __asm__("r10") = a4;
register long long r10 __asm__("r10") = a4;
switch (n) {
case SYS_futex:
if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) {
if(r10) r10 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(r10)->tv_sec, .tv_nsec = __tsc(r10)->tv_nsec});
}
break;
case SYS_utimensat:
if(a3) a3 = (unsigned long) ((struct __timespec_kernel[2]) {
[0] = {.tv_sec = __tsc(a3)[0].tv_sec, .tv_nsec = __tsc(a3)[0].tv_nsec},
[1] = {.tv_sec = __tsc(a3)[1].tv_sec, .tv_nsec = __tsc(a3)[1].tv_nsec},
});
break;
case SYS_clock_nanosleep:
case SYS_rt_sigtimedwait: case SYS_ppoll:
if(a3) a3 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(a3)->tv_sec, .tv_nsec = __tsc(a3)->tv_nsec});
}
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10): "rcx", "r11", "memory");
"d"(a3), "r"(r10): "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5)
static __inline long __syscall5(long long n, long long a1, long long a2, long long a3,
long long a4, long long a5)
{
unsigned long ret;
register long r10 __asm__("r10") = a4;
register long r8 __asm__("r8") = a5;
register long long r10 __asm__("r10") = a4;
register long long r8 __asm__("r8") = a5;
switch (n) {
case SYS_futex:
if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) {
if(r10) r10 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(r10)->tv_sec, .tv_nsec = __tsc(r10)->tv_nsec});
}
break;
case SYS_mq_timedsend: case SYS_mq_timedreceive:
if(r8) r8 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(r8)->tv_sec, .tv_nsec = __tsc(r8)->tv_nsec});
}
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory");
"d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory");
return ret;
}
static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
static __inline long __syscall6(long long n, long long a1, long long a2, long long a3,
long long a4, long long a5, long long a6)
{
unsigned long ret;
register long r10 __asm__("r10") = a4;
register long r8 __asm__("r8") = a5;
register long r9 __asm__("r9") = a6;
register long long r10 __asm__("r10") = a4;
register long long r8 __asm__("r8") = a5;
register long long r9 __asm__("r9") = a6;
switch (n) {
case SYS_futex:
if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) {
if(r10) r10 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(r10)->tv_sec, .tv_nsec = __tsc(r10)->tv_nsec});
}
break;
case SYS_pselect6:
if(r8) r8 = (unsigned long) (&(struct __timespec_kernel) {
.tv_sec = __tsc(r8)->tv_sec, .tv_nsec = __tsc(r8)->tv_nsec});
}
__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory");
"d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory");
return ret;
}