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Changeset 0dee005 in mainline


Ignore:
Timestamp:
2010-01-08T20:03:32Z (12 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master
Children:
f1a2c6e
Parents:
b83ba81
Message:

Change symtab_name_lookup() to also return the offset from the matching symbol
address.

Use uintptr_t instead of unative_t for addresses.

Formatting changes.

Location:
kernel/generic
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • kernel/generic/include/symtab.h

    rb83ba81 r0dee005  
    4545};
    4646
    47 extern int symtab_name_lookup(unative_t addr, char **name);
    48 extern char *symtab_fmt_name_lookup(unative_t addr);
    49 extern int symtab_addr_lookup(const char *name, uintptr_t *addr);
    50 extern void symtab_print_search(const char *name);
    51 extern int symtab_compl(char *input, size_t size);
     47extern int symtab_name_lookup(uintptr_t, char **, uintptr_t *);
     48extern char *symtab_fmt_name_lookup(uintptr_t);
     49extern int symtab_addr_lookup(const char *, uintptr_t *);
     50extern void symtab_print_search(const char *);
     51extern int symtab_compl(char *, size_t);
    5252
    5353#ifdef CONFIG_SYMTAB
  • kernel/generic/src/debug/symtab.c

    rb83ba81 r0dee005  
    4646/** Get name of a symbol that seems most likely to correspond to address.
    4747 *
    48  * @param addr Address.
    49  * @param name Place to store pointer to the symbol name.
     48 * @param addr          Address.
     49 * @param name          Place to store pointer to the symbol name.
     50 * @param offset        Place to store offset from the symbol address.
    5051 *
    5152 * @return Zero on success or negative error code, ENOENT if not found,
     
    5354 *
    5455 */
    55 int symtab_name_lookup(unative_t addr, char **name)
     56int symtab_name_lookup(uintptr_t addr, char **name, uintptr_t *offset)
    5657{
    5758#ifdef CONFIG_SYMTAB
     
    6566        if (addr >= uint64_t_le2host(symbol_table[i - 1].address_le)) {
    6667                *name = symbol_table[i - 1].symbol_name;
     68                if (offset)
     69                        *offset = addr -
     70                            uint64_t_le2host(symbol_table[i - 1].address_le);
    6771                return EOK;
    6872        }
     
    8892 *
    8993 */
    90 char *symtab_fmt_name_lookup(unative_t addr)
     94char *symtab_fmt_name_lookup(uintptr_t addr)
    9195{
    9296        char *name;
    93         int rc = symtab_name_lookup(addr, &name);
     97        int rc = symtab_name_lookup(addr, &name, NULL);
    9498       
    9599        switch (rc) {
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