diff options
| author | Jiao, Joey <quic_jiangenj@quicinc.com> | 2024-11-06 13:41:21 +0800 |
|---|---|---|
| committer | Aleksandr Nogikh <nogikh@google.com> | 2024-11-13 11:16:59 +0000 |
| commit | 4dfba277487a7023ab9f5783302da4a9b5e9bef8 (patch) | |
| tree | 72c5a0b86f7e38922230b4421ebe50c5654e5cdc /docs/syscall_descriptions_syntax.md | |
| parent | bb3f84250514d5990939e57b5d1ff8badc566033 (diff) | |
all: support || operator in syzlang if condition
ex. f3 field has logic or operator in if condition:
conditional_struct {
mask int32
f1 field1 (if[value[mask] & FIELD_FLAG1])
f2 int64 (if[value[mask] & FIELD_FLAG2])
f3 int64 (if[value[mask] == FIELD_FLAG1 || value[mask] == FIELD_FLAG2])
} [packed]
Diffstat (limited to 'docs/syscall_descriptions_syntax.md')
| -rw-r--r-- | docs/syscall_descriptions_syntax.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/syscall_descriptions_syntax.md b/docs/syscall_descriptions_syntax.md index 9ffc827dc..63c86cc93 100644 --- a/docs/syscall_descriptions_syntax.md +++ b/docs/syscall_descriptions_syntax.md @@ -543,7 +543,7 @@ whose condition is satisfied. ### Expression syntax -Currently, only `==`, `!=` and `&` operators are supported. However, the +Currently, only `==`, `!=`, `&` and `||` operators are supported. However, the functionality was designed in such a way that adding more operators is easy. Feel free to file a GitHub issue or write us an email in case it's needed. @@ -565,6 +565,7 @@ struct { f3 sub_struct f4 int (if[value[f2] == 0x2]) # Reference a sibling field. f5 int (if[value[f3:f0] == 0x1]) # Reference a nested field. + f6 int (if[value[f3:f0] == 0x1 || value[f3:f0] == 0x2]) # Reference a nested field which either equals to 0x1 or 0x2. } [packed] call(a ptr[in, struct]) |