public and extern
Anders Ådland
aaadland@atmel.no
Tue Jul 29 14:35:00 GMT 2003
My assembler needs an "extern" for each symbol reference which is
referenced in the compilation but not defined. It also needs a "public" to
make symbols public to other files. It don't, however, handle using both
"extern" and "public" on the same symbol.
In the test program
static __inline__ int f() { return g(); }
int g() { return f(); }
g() is marked "extern" before printing the f() function body, but also
marked "public" when its body is defined. How can I make GCC drop the
"extern" when the function body is defined later in the file?
The answer is probably in ASM_OUTPUT_EXTERNAL. I have tryed to use the decl
argument, which is the tree node for the declaration, but didn't find the
answer.
Anders
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