diff options
| author | Root THC | 2026-02-24 12:42:47 +0000 |
|---|---|---|
| committer | Root THC | 2026-02-24 12:42:47 +0000 |
| commit | c9cbeced5b3f2bdd7407e29c0811e65954132540 (patch) | |
| tree | aefc355416b561111819de159ccbd86c3004cf88 /other/shellkit/mips_irix/execvesh.s | |
| parent | 073fe4bf9fca6bf40cef2886d75df832ef4b6fca (diff) | |
initial
Diffstat (limited to 'other/shellkit/mips_irix/execvesh.s')
| -rw-r--r-- | other/shellkit/mips_irix/execvesh.s | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/other/shellkit/mips_irix/execvesh.s b/other/shellkit/mips_irix/execvesh.s new file mode 100644 index 0000000..89fd45b --- /dev/null +++ b/other/shellkit/mips_irix/execvesh.s | |||
| @@ -0,0 +1,36 @@ | |||
| 1 | /* MIPS/IRIX PIC execve code | ||
| 2 | * | ||
| 3 | * -sc. | ||
| 4 | */ | ||
| 5 | |||
| 6 | #include <sgidefs.h> | ||
| 7 | #include <sys/regdef.h> | ||
| 8 | #include <sys/asm.h> | ||
| 9 | #include <sys.s> | ||
| 10 | #include <sys/syscall.h> | ||
| 11 | |||
| 12 | .section .text | ||
| 13 | |||
| 14 | .globl cbegin | ||
| 15 | .globl cend | ||
| 16 | |||
| 17 | cbegin: | ||
| 18 | .set noreorder | ||
| 19 | .set nomacro | ||
| 20 | |||
| 21 | sw zero, -4(sp) | ||
| 22 | foo: bltzal zero, foo | ||
| 23 | lw a2, -4(sp) | ||
| 24 | |||
| 25 | addu ra, ra, 0x0124 /* add 36 + 0x0100 */ | ||
| 26 | |||
| 27 | add a0, ra, -(8 + 0x100) | ||
| 28 | sb zero, -(1 + 0x100)(ra) | ||
| 29 | sw a0, -8(sp) | ||
| 30 | subu a1, sp, 8 | ||
| 31 | li v0, SYS_execve | ||
| 32 | syscall | ||
| 33 | |||
| 34 | .end cbegin | ||
| 35 | cend: | ||
| 36 | |||
