From 0fa30d6d7cde1cf93876a2ab9c808edbbf88af7f Mon Sep 17 00:00:00 2001 From: Alex Date: Tue, 13 Dec 2022 22:52:57 +0200 Subject: [PATCH] Fixed syscalls --- syscalls.h | 33 ++++++++++++++++++--------------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/syscalls.h b/syscalls.h index 573dd70..d5130f6 100644 --- a/syscalls.h +++ b/syscalls.h @@ -55,33 +55,36 @@ static inline long syscall3(long syscall, long arg1, long arg2, long arg3) static inline long syscall4(long syscall, long arg1, long arg2, long arg3, long arg4) { unsigned long ret; - /* FIXME: matching constraint references invalid operand number */ - // __asm__ __volatile__("syscall" - // : "=a"(ret) - // : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r10"(arg4) - // : "rcx", "r11", "memory"); + register long r10 __asm__("r10") = arg4; + __asm__ __volatile__("syscall" + : "=a"(ret) + : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10) + : "rcx", "r11", "memory"); return ret; } static inline long syscall5(long syscall, long arg1, long arg2, long arg3, long arg4, long arg5) { unsigned long ret; - /* FIXME: matching constraint references invalid operand number */ - // __asm__ __volatile__("syscall" - // : "=a"(ret) - // : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r10"(arg4), "r8"(arg5) - // : "rcx", "r11", "memory"); + register long r10 __asm__("r10") = arg4; + register long r8 __asm__("r8") = arg5; + __asm__ __volatile__("syscall" + : "=a"(ret) + : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10), "r"(r8) + : "rcx", "r11", "memory"); return ret; } static inline long syscall6(long syscall, long arg1, long arg2, long arg3, long arg4, long arg5, long arg6) { unsigned long ret; - /* FIXME: matching constraint references invalid operand number */ - // __asm__ __volatile__("syscall" - // : "=a"(ret) - // : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r10"(arg4), "r8"(arg5), "r9"(arg6) - // : "rcx", "r11", "memory"); + register long r10 __asm__("r10") = arg4; + register long r8 __asm__("r8") = arg5; + register long r9 __asm__("r9") = arg6; + __asm__ __volatile__("syscall" + : "=a"(ret) + : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10), "r"(r8), "r"(r9) + : "rcx", "r11", "memory"); return ret; }