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Add __builtin_frame_address(0)

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Adding the GCC extension __builtin_frame_address(). We support only zero as the argument for now.
With this functionality, we can implement GCC compatible stdarg by macros in x86-64.
This commit is contained in:
Shinichiro Hamaji
2008-12-01 01:51:34 +09:00
committed by grischka
parent 73a84cefda
commit d6072d3703
2 changed files with 19 additions and 0 deletions
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1
tcctok.h
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@ -109,6 +109,7 @@
DEF(TOK_NORETURN2, "__noreturn__")
DEF(TOK_builtin_types_compatible_p, "__builtin_types_compatible_p")
DEF(TOK_builtin_constant_p, "__builtin_constant_p")
DEF(TOK_builtin_frame_address, "__builtin_frame_address")
DEF(TOK_REGPARM1, "regparm")
DEF(TOK_REGPARM2, "__regparm__")