diff options
| author | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:38:53 -0500 |
|---|---|---|
| committer | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:39:34 -0500 |
| commit | f95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch) | |
| tree | 75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/sys/sysvnecv70/crt0.s | |
| parent | f60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff) | |
Import newlib and create makefile
Diffstat (limited to 'newlib/libc/sys/sysvnecv70/crt0.s')
| -rw-r--r-- | newlib/libc/sys/sysvnecv70/crt0.s | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/newlib/libc/sys/sysvnecv70/crt0.s b/newlib/libc/sys/sysvnecv70/crt0.s new file mode 100644 index 0000000..7c4bc77 --- /dev/null +++ b/newlib/libc/sys/sysvnecv70/crt0.s @@ -0,0 +1,28 @@ + .globl start +start: + sub.w #0x8,sp + mov.w 0x8[sp],[sp] + movea.w 0xc[sp],r0 + mov.w r0,0x4[sp] +tloop: test.w [r0+] + jne tloop + cmp.w r0,[0x4[sp]] + jge l1 + sub.w #0x4,r0 +l1: mov.w r0,0x8[sp] + mov.w r0,_environ + + + call _main,[sp] + add.w #0xc,sp + push r0 + call _exit,[sp] + add.w #0x4,sp + chlvl #0,#1 + + .data + + .globl _environ +_environ: + .word 0 + |