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romcc: support attribute((packed))

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right now this is just a fake option to get rid of ifdefs in
coreboot's code.

Change-Id: I59233f3c1d266b4e716a5921e9db298c7f96751d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3225
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
This commit is contained in:
Stefan Reinauer
2013-05-09 14:06:04 -07:00
committed by Stefan Reinauer
parent 711a6fde0d
commit ec664bcfa4
1 changed files with 7 additions and 2 deletions
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9
util/romcc/romcc.c
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@@ -3,8 +3,8 @@
#undef RELEASE_DATE
#undef VERSION
#define VERSION_MAJOR "0"
#define VERSION_MINOR "72"
#define RELEASE_DATE "10 February 2010"
#define VERSION_MINOR "73"
#define RELEASE_DATE "08 May 2013"
#define VERSION VERSION_MAJOR "." VERSION_MINOR
#include <stdarg.h>
@@ -1085,6 +1085,7 @@ struct compile_state {
struct hash_entry *i_return;
struct hash_entry *i_noreturn;
struct hash_entry *i_unused;
struct hash_entry *i_packed;
/* Additional hash entries for predefined macros */
struct hash_entry *i_defined;
struct hash_entry *i___VA_ARGS__;
@@ -12756,6 +12757,9 @@ static unsigned int attrib(struct compile_state *state, unsigned int attributes)
else if (ident == state->i_unused) {
// attribute((unused)) does nothing (yet?)
}
else if (ident == state->i_packed) {
// attribute((packed)) does nothing (yet?)
}
else {
error(state, 0, "Unknown attribute:%s", ident->name);
}
@@ -24994,6 +24998,7 @@ static void compile(const char *filename,
state.i_always_inline = lookup(&state, "always_inline", 13);
state.i_noreturn = lookup(&state, "noreturn", 8);
state.i_unused = lookup(&state, "unused", 6);
state.i_packed = lookup(&state, "packed", 6);
/* Process the command line macros */
process_cmdline_macros(&state);