diff options
Diffstat (limited to 'attr.c')
| -rw-r--r-- | attr.c | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -1,3 +1,4 @@ +#include <limits.h> #include <stdbool.h> #include <stdint.h> #include <string.h> @@ -48,6 +49,28 @@ parseattr(struct attr *a, enum attrkind allowed, enum attrprefix prefix) switch (prefix) { case PREFIXGNU: prefixname = "GNU "; + if (strcmp(name, "aligned") == 0) { + kind = ATTRALIGNED; + if (consume(TLPAREN)) { + unsigned long long i; + + i = intconstexpr(&filescope, false); + if (!i || i & i - 1 || i > INT_MAX) + error(&tok.loc, "invalid alignment %llu", i); + if (a) + a->align = i; + expect(TRPAREN, "after alignment"); + } else { + if (a) + a->align = 16; + } + } else if (strcmp(name, "constructor") == 0) { + kind = ATTRCONSTRUCTOR; + } else if (strcmp(name, "destructor") == 0) { + kind = ATTRDESTRUCTOR; + } else if (strcmp(name, "packed") == 0) { + kind = ATTRPACKED; + } break; } if (kind) { |