riscv64: Fix arguments of main function in tcc.

* lib/linux/riscv64-mes-tcc/crt1.c
This commit is contained in:
Andrius Štikonas 2023-10-06 19:53:38 +01:00
parent eea9f759ee
commit a34f255f40
1 changed files with 14 additions and 0 deletions

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@ -45,7 +45,21 @@ _start ()
"addi a1, s0, 8\n\t" // a1 argv
"mv a2, t0\n\t" // a2 envp
// Push arguments to stack
"addi sp, sp, -32\n\t"
"sd sp, a0, 8\n\t" // argc
"sd sp, a1, 16\n\t" // argv
"sd sp, a2, 24\n\t" // envp
"jal ra, __init_io\n\t"
// Recover stack
"ld a0, sp, 8\n\t" // a0 argc
"ld a1, sp, 16\n\t" // a0 argc
"ld a2, sp, 24\n\t" // a0 argc
"addi sp, sp, 32\n\t"
"jal ra, main\n\t"
"li a7, 93\n\t" // SYS_exit