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Diffstat (limited to 'lib/mlibc/sysdeps/linux/riscv64/arch-syscall.cpp')
-rw-r--r--lib/mlibc/sysdeps/linux/riscv64/arch-syscall.cpp117
1 files changed, 0 insertions, 117 deletions
diff --git a/lib/mlibc/sysdeps/linux/riscv64/arch-syscall.cpp b/lib/mlibc/sysdeps/linux/riscv64/arch-syscall.cpp
deleted file mode 100644
index 18ac6b0..0000000
--- a/lib/mlibc/sysdeps/linux/riscv64/arch-syscall.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <sys/syscall.h>
-#include <bits/syscall.h>
-
-using sc_word_t = __sc_word_t;
-
-sc_word_t __do_syscall0(long sc) {
- register int sc_reg asm("a7") = sc;
- register sc_word_t ret asm("a0");
- asm volatile ("ecall" : "=r"(ret) : "r"(sc_reg) : "memory", "a1");
- return ret;
-}
-
-sc_word_t __do_syscall1(long sc,
- sc_word_t arg1) {
- register int sc_reg asm("a7") = sc;
- register sc_word_t arg1_reg asm("a0") = arg1;
- register sc_word_t ret asm("a0");
- asm volatile ("ecall" : "=r"(ret) :
- "r"(sc_reg),
- "r"(arg1_reg)
- : "memory", "a1");
- return ret;
-}
-
-sc_word_t __do_syscall2(long sc,
- sc_word_t arg1, sc_word_t arg2) {
- register int sc_reg asm("a7") = sc;
- register sc_word_t arg1_reg asm("a0") = arg1;
- register sc_word_t arg2_reg asm("a1") = arg2;
- register sc_word_t ret asm("a0");
- asm volatile ("ecall" : "=r"(ret) :
- "r"(sc_reg),
- "r"(arg1_reg),
- "r"(arg2_reg)
- : "memory");
- return ret;
-}
-
-sc_word_t __do_syscall3(long sc,
- sc_word_t arg1, sc_word_t arg2, sc_word_t arg3) {
- register int sc_reg asm("a7") = sc;
- register sc_word_t arg1_reg asm("a0") = arg1;
- register sc_word_t arg2_reg asm("a1") = arg2;
- register sc_word_t arg3_reg asm("a2") = arg3;
- register sc_word_t ret asm("a0");
- asm volatile ("ecall" : "=r"(ret) :
- "r"(sc_reg),
- "r"(arg1_reg),
- "r"(arg2_reg),
- "r"(arg3_reg)
- : "memory");
- return ret;
-}
-
-sc_word_t __do_syscall4(long sc,
- sc_word_t arg1, sc_word_t arg2, sc_word_t arg3,
- sc_word_t arg4) {
- register int sc_reg asm("a7") = sc;
- register sc_word_t arg1_reg asm("a0") = arg1;
- register sc_word_t arg2_reg asm("a1") = arg2;
- register sc_word_t arg3_reg asm("a2") = arg3;
- register sc_word_t arg4_reg asm("a3") = arg4;
- register sc_word_t ret asm("a0");
- asm volatile ("ecall" : "=r"(ret) :
- "r"(sc_reg),
- "r"(arg1_reg),
- "r"(arg2_reg),
- "r"(arg3_reg),
- "r"(arg4_reg)
- : "memory");
- return ret;
-}
-
-sc_word_t __do_syscall5(long sc,
- sc_word_t arg1, sc_word_t arg2, sc_word_t arg3,
- sc_word_t arg4, sc_word_t arg5) {
- register int sc_reg asm("a7") = sc;
- register sc_word_t arg1_reg asm("a0") = arg1;
- register sc_word_t arg2_reg asm("a1") = arg2;
- register sc_word_t arg3_reg asm("a2") = arg3;
- register sc_word_t arg4_reg asm("a3") = arg4;
- register sc_word_t arg5_reg asm("a4") = arg5;
- register sc_word_t ret asm("a0");
- asm volatile ("ecall" : "=r"(ret) :
- "r"(sc_reg),
- "r"(arg1_reg),
- "r"(arg2_reg),
- "r"(arg3_reg),
- "r"(arg4_reg),
- "r"(arg5_reg)
- : "memory");
- return ret;
-}
-
-sc_word_t __do_syscall6(long sc,
- sc_word_t arg1, sc_word_t arg2, sc_word_t arg3,
- sc_word_t arg4, sc_word_t arg5, sc_word_t arg6) {
- register int sc_reg asm("a7") = sc;
- register sc_word_t arg1_reg asm("a0") = arg1;
- register sc_word_t arg2_reg asm("a1") = arg2;
- register sc_word_t arg3_reg asm("a2") = arg3;
- register sc_word_t arg4_reg asm("a3") = arg4;
- register sc_word_t arg5_reg asm("a4") = arg5;
- register sc_word_t arg6_reg asm("a5") = arg6;
- register sc_word_t ret asm("a0");
- asm volatile ("ecall" : "=r"(ret) :
- "r"(sc_reg),
- "r"(arg1_reg),
- "r"(arg2_reg),
- "r"(arg3_reg),
- "r"(arg4_reg),
- "r"(arg5_reg),
- "r"(arg6_reg)
- : "memory"
- );
- return ret;
-}