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- /* $Id$ */
- /* maps from address to filename-lineno pair and reverse,
- maps from filename-lineno pair or address to scope.
- */
- typedef unsigned int t_lineno;
- typedef long t_addr;
- #define ILL_ADDR ((t_addr) -1)
- #define NO_ADDR ((t_addr) 0)
- typedef struct pos {
- t_lineno lineno;
- char *filename;
- } t_position, *p_position;
- /* extern p_position get_position_from_addr(t_addr t);
- Returns a pointer to a structure containing the source position of the code
- at address 't'. 0 is returned if no source position could be found.
- */
- extern p_position get_position_from_addr();
- /* extern t_addr get_addr_from_position(p_position p);
- Returns the address of the code at position 'p', or ILL_ADDR if it could
- not be found. If there is no symbolic information for the filename in
- position 'p', an error message will be given.
- */
- extern t_addr get_addr_from_position();
- /* extern add_position_addr(char *filename, struct outname *n);
- Adds the ('filename','n'->on_desc),'n'->on_valu pair to the mapping information.
- */
- extern add_position_addr();
- /* extern p_position print_position(t_addr a, int print_function);
- Prints position 'a' and returns it. If 'print_function' is set,
- an attempt is made to print the function name as well.
- */
- extern p_position print_position();
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