diff options
| author | Michal Idziorek <m.i@gmx.at> | 2014-11-22 17:57:57 +0100 |
|---|---|---|
| committer | Michal Idziorek <m.i@gmx.at> | 2014-11-22 17:57:57 +0100 |
| commit | eca57656bfb384583c1c4b34de46cde6b36d6694 (patch) | |
| tree | 849d76c8bac2c663e7097506b1ecc66b6982dc56 /asm | |
| parent | 05156e002e30032e8c1081d47f50dd98b1241dd6 (diff) | |
added call_unhandled for unhandled syscalls
Diffstat (limited to 'asm')
| -rw-r--r-- | asm/int_syscall_handler.asm | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/asm/int_syscall_handler.asm b/asm/int_syscall_handler.asm index a2236fe..3ffdd25 100644 --- a/asm/int_syscall_handler.asm +++ b/asm/int_syscall_handler.asm @@ -11,6 +11,7 @@ global int_syscall_handler [extern syscall_isatty] [extern syscall_lseek] [extern syscall_sbrk] +[extern syscall_unhandled] [bits 32] int_syscall_handler: @@ -54,6 +55,10 @@ int_syscall_handler: cmp eax, 70 je call_sbrk + push eax + jmp call_unhandled + + done: mov ebx,eax @@ -112,6 +117,11 @@ call_exit: call syscall_exit jmp done +call_unhandled: + call syscall_unhandled + jmp done ;this should never be called, since unhandled causes kernel panic + + ;;; THIS CALLS NEED REENABLE INTERRUPTS BEFORE calling workers call_read: |