mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-21 06:45:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

tools/gen_stubs.zig: better error message on invalid input

Browse Source
This commit is contained in:
Andrew Kelley 2021-11-08 15:31:14 -07:00
parent a7d215759e
commit 4d75382452
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
tools/gen_stubs.zig
View File

@ -32,10 +32,13 @@ pub fn main() !void {
// This is many times larger than any line objdump produces should ever be
var buf: [4096]u8 = undefined;
var line_number: usize = 0;
// Sample input line:
// 00000000000241b0 g DF .text 000000000000001b copy_file_range
while (try stdin.readUntilDelimiterOrEof(&buf, '\n')) |line| {
line_number += 1;
// the lines we want all start with a 16 digit hex value
if (line.len < 16) continue;
_ = std.fmt.parseInt(u64, line[0..16], 16) catch continue;
@ -57,7 +60,7 @@ pub fn main() !void {
else if (line[17] == ' ' and line[18] == 'w')
.weak
else
unreachable,
std.debug.panic("unexpected kind on line {d}:\n{s}", .{ line_number, line }),
.type = switch (line[23]) {
'F' => .function,