authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2021-11-08 15:31:14-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2021-11-08 15:31:14-07:00
log4d75382452abd5e50e6f8ca9c82b67fbe0983456
treea8039aba1fac3e2ea38d9d58ad5bff528032d45b
parenta7d215759e93be971ba5e560578e7473655cdd82

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


1 files changed, 4 insertions(+), 1 deletions(-)

tools/gen_stubs.zig+4-1
......@@ -32,10 +32,13 @@ pub fn main() !void {
3232
3333 // This is many times larger than any line objdump produces should ever be
3434 var buf: [4096]u8 = undefined;
35 var line_number: usize = 0;
3536
3637 // Sample input line:
3738 // 00000000000241b0 g DF .text 000000000000001b copy_file_range
3839 while (try stdin.readUntilDelimiterOrEof(&buf, '\n')) |line| {
40 line_number += 1;
41
3942 // the lines we want all start with a 16 digit hex value
4043 if (line.len < 16) continue;
4144 _ = std.fmt.parseInt(u64, line[0..16], 16) catch continue;
......@@ -57,7 +60,7 @@ pub fn main() !void {
5760 else if (line[17] == ' ' and line[18] == 'w')
5861 .weak
5962 else
60 unreachable,
63 std.debug.panic("unexpected kind on line {d}:\n{s}", .{ line_number, line }),
6164
6265 .type = switch (line[23]) {
6366 'F' => .function,