diff options
Diffstat (limited to 'trapasm.S')
| -rw-r--r-- | trapasm.S | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -1,8 +1,10 @@ #include "mmu.h" .text - .globl alltraps - .globl trap +.globl trap +.globl trapret1 + +.globl alltraps alltraps: /* vectors.S sends all traps here */ pushl %ds # build @@ -16,11 +18,11 @@ alltraps: addl $4, %esp # return falls through to trapret... - .globl trapret /* * a forked process RETs here * expects ESP to point to a Trapframe */ +.globl trapret trapret: popal popl %es @@ -28,6 +30,10 @@ trapret: addl $0x8, %esp /* trapno and errcode */ iret +.globl forkret +forkret: + call forkret1 + jmp trapret .globl acpu acpu: |