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Fixes for __sys_call on aarch64-mes-gcc

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Artemis Tosini 2023-11-05 21:03:04 +00:00
parent 84491f3bd9
commit 63e731a01f
Signed by: artemist
GPG key ID: ADFFE553DCBB831E
2 changed files with 8 additions and 8 deletions
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2
include/stdint.h
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@ -87,7 +87,7 @@ typedef unsigned uintmax_t;
#define INT_MIN -2147483648 #define INT_MIN -2147483648
#define INT_MAX 2147483647 #define INT_MAX 2147483647
#if __i386__ || __arm__ || __riscv_xlen == 32 #if __i386__ || __arm__ || __aarch64__ || __riscv_xlen == 32
#define LONG_MIN INT_MIN #define LONG_MIN INT_MIN
#define LONG_MAX INT_MAX #define LONG_MAX INT_MAX
#define UINT_MAX UINT32_MAX #define UINT_MAX UINT32_MAX

14
lib/linux/aarch64-mes-gcc/syscall.c
View file

@ -29,7 +29,7 @@ __sys_call (long sys_call)
long r; long r;
asm ( asm (
"mov x7, %1\n\t" "mov x7, %1\n\t"
"svc $0\n\t" "svc #0\n\t"
"mov %0, x0\n\t" "mov %0, x0\n\t"
: "=r" (r) : "=r" (r)
: "r" (sys_call) : "r" (sys_call)
@ -61,7 +61,7 @@ __sys_call1 (long sys_call, long one)
asm ( asm (
"mov x7, %1\n\t" "mov x7, %1\n\t"
"mov x0, %2\n\t" "mov x0, %2\n\t"
"svc $0\n\t" "svc #0\n\t"
"mov %0, x0\n\t" "mov %0, x0\n\t"
: "=r" (r) : "=r" (r)
: "r" (sys_call), "r" (one) : "r" (sys_call), "r" (one)
@ -94,7 +94,7 @@ __sys_call2 (long sys_call, long one, long two)
"mov x7, %1\n\t" "mov x7, %1\n\t"
"mov x0, %2\n\t" "mov x0, %2\n\t"
"mov x1, %3\n\t" "mov x1, %3\n\t"
"svc $0\n\t" "svc #0\n\t"
"mov %0, x0\n\t" "mov %0, x0\n\t"
: "=r" (r) : "=r" (r)
: "r" (sys_call), "r" (one), "r" (two) : "r" (sys_call), "r" (one), "r" (two)
@ -128,8 +128,8 @@ __sys_call3 (long sys_call, long one, long two, long three)
"mov x0, %2\n\t" "mov x0, %2\n\t"
"mov x1, %3\n\t" "mov x1, %3\n\t"
"mov x2, %4\n\t" "mov x2, %4\n\t"
"svc $0\n\t" "svc #0\n\t"
"mov %0, r0\n\t" "mov %0, x0\n\t"
: "=r" (r) : "=r" (r)
: "r" (sys_call), "r" (one), "r" (two), "r" (three) : "r" (sys_call), "r" (one), "r" (two), "r" (three)
: "x0", "x1", "x2", "x7" : "x0", "x1", "x2", "x7"
@ -163,8 +163,8 @@ __sys_call4 (long sys_call, long one, long two, long three, long four)
"mov x1, %3\n\t" "mov x1, %3\n\t"
"mov x2, %4\n\t" "mov x2, %4\n\t"
"mov x3, %5\n\t" "mov x3, %5\n\t"
"svc $0\n\t" "svc #0\n\t"
"mov %0, r0\n\t" "mov %0, x0\n\t"
: "=r" (r) : "=r" (r)
: "r" (sys_call), "r" (one), "r" (two), "r" (three), "r" (four) : "r" (sys_call), "r" (one), "r" (two), "r" (three), "r" (four)
: "x0", "x1", "x2", "x3", "x7" : "x0", "x1", "x2", "x3", "x7"