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authoraiju <devnull@localhost>2018-12-11 09:17:44 +0000
committeraiju <devnull@localhost>2018-12-11 09:17:44 +0000
commita6517fb4984458d6f5ce4864a408c5057d15306d (patch)
tree5f0c57fe7329ec2c9c67d9bd7409e485324c576b /sys/src/9/pc/trap.c
parentcc066d813083789d76169720edbf7a3104538117 (diff)
kernel: change peek to return number of characters left rather than 0/-1
Diffstat (limited to 'sys/src/9/pc/trap.c')
-rw-r--r--sys/src/9/pc/trap.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/src/9/pc/trap.c b/sys/src/9/pc/trap.c
index 12d062adf..0d74f0a98 100644
--- a/sys/src/9/pc/trap.c
+++ b/sys/src/9/pc/trap.c
@@ -481,7 +481,6 @@ trap(Ureg* ureg)
}
} else if(pc == _peekinst){
if(vno == VectorGPF){
- ureg->ax = -1;
ureg->pc += 2;
return;
}
@@ -722,7 +721,6 @@ fault386(Ureg* ureg, void*)
{
extern void _peekinst(void);
if((void(*)(void))ureg->pc == _peekinst){
- ureg->ax = -1;
ureg->pc += 2;
return;
}