Post by Nils Goroll 🕊️<img src="https://takahe.humberto.io/media/emoji/fosstodon.org/varnishcache.png" class="emoji" alt="Emoji varnishcache">

34d

#TIL: #gdb "ptype /o" reports holes in structures (missed packing opportunities) #c

$(gdb) ptype /o struct req /* offset | size */ type = struct req { /* 0 | 4 */ unsigned int magic; /* XXX 4-byte hole */ /* 8 | 8 */ body_status_t req_body_status; /* 16 | 8 */ stream_close_t doclose; /* 24 | 4 */ unsigned int restarts; /* 28 | 4 */ unsigned int max_restarts; /* 32 | 4 */ unsigned int esi_level; /* XXX 4-byte hole */ /* 40 | 8 */ const struct req_step *req_step;$

ALT

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