Mercurial > cpython-lru_cache-weakref
view Python/pyfpe.c @ 17104:a488a63cb867 legacy-trunk
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
frees. Note there doesn't seem to be any way to test LocalsToFast(),
because the instructions that trigger it are illegal in nested scopes
with free variables.
Fix allocation strategy for cells that are also formal parameters.
Instead of emitting LOAD_FAST / STORE_DEREF pairs for each parameter,
have the argument handling code in eval_code2() do the right thing.
A side-effect of this change is that cell variables that are also
arguments are listed at the front of co_cellvars in the order they
appear in the argument list.
| author | Jeremy Hylton <jeremy@alum.mit.edu> |
|---|---|
| date | Wed, 21 Mar 2001 16:43:47 +0000 |
| parents | f79434ee41fa |
| children | 2dea40e40d9d |
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#include "config.h" #include "pyfpe.h" /* * The signal handler for SIGFPE is actually declared in an external * module fpectl, or as preferred by the user. These variable * definitions are required in order to compile Python without * getting missing externals, but to actually handle SIGFPE requires * defining a handler and enabling generation of SIGFPE. */ #ifdef WANT_SIGFPE_HANDLER jmp_buf PyFPE_jbuf; int PyFPE_counter = 0; #endif /* Have this outside the above #ifdef, since some picky ANSI compilers issue a warning when compiling an empty file. */ double PyFPE_dummy(void *dummy) { return 1.0; }
