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authorGuido van Rossum <guido@python.org>1998-10-07 19:42:25 +0000
committerGuido van Rossum <guido@python.org>1998-10-07 19:42:25 +0000
commitd076c73cc81a974794c9aa7e812931b74d6e03c2 (patch)
tree55b5c7b6c145d5491c2dd63780c9654c51aa2306 /Python/ceval.c
parent437ff8600a2959e87194f1491ba99116d73ea543 (diff)
downloadcpython-git-d076c73cc81a974794c9aa7e812931b74d6e03c2.tar.gz
Changes to support other object types besides strings
as the code string of code objects, as long as they support the (readonly) buffer interface. By Greg Stein.
Diffstat (limited to 'Python/ceval.c')
-rw-r--r--Python/ceval.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/Python/ceval.c b/Python/ceval.c
index b004c79640..413b316dfd 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -366,6 +366,7 @@ eval_code2(co, globals, locals,
register PyObject **fastlocals = NULL;
PyObject *retval = NULL; /* Return value */
PyThreadState *tstate = PyThreadState_Get();
+ unsigned char *first_instr;
#ifdef LLTRACE
int lltrace;
#endif
@@ -379,11 +380,10 @@ eval_code2(co, globals, locals,
#define GETCONST(i) Getconst(f, i)
#define GETNAME(i) Getname(f, i)
#define GETNAMEV(i) Getnamev(f, i)
-#define FIRST_INSTR() (GETUSTRINGVALUE(co->co_code))
-#define INSTR_OFFSET() (next_instr - FIRST_INSTR())
+#define INSTR_OFFSET() (next_instr - first_instr)
#define NEXTOP() (*next_instr++)
#define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
-#define JUMPTO(x) (next_instr = FIRST_INSTR() + (x))
+#define JUMPTO(x) (next_instr = first_instr + (x))
#define JUMPBY(x) (next_instr += (x))
/* Stack manipulation macros */
@@ -580,7 +580,8 @@ eval_code2(co, globals, locals,
return NULL;
}
- next_instr = GETUSTRINGVALUE(co->co_code);
+ _PyCode_GETCODEPTR(co, &first_instr);
+ next_instr = first_instr;
stack_pointer = f->f_valuestack;
why = WHY_NOT;
@@ -2801,7 +2802,9 @@ find_from_args(f, nexti)
PyObject *list, *name;
unsigned char *next_instr;
- next_instr = GETUSTRINGVALUE(f->f_code->co_code) + nexti;
+ _PyCode_GETCODEPTR(f->f_code, &next_instr);
+ next_instr += nexti;
+
opcode = (*next_instr++);
if (opcode != IMPORT_FROM) {
Py_INCREF(Py_None);