diff options
Diffstat (limited to 'libdw/libdw.h')
| -rw-r--r-- | libdw/libdw.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libdw/libdw.h b/libdw/libdw.h index a871eb29..b500aa86 100644 --- a/libdw/libdw.h +++ b/libdw/libdw.h @@ -716,6 +716,24 @@ extern int dwarf_getsrcdirs (Dwarf_Files *files, const char *const **result, size_t *ndirs) __nonnull_attribute__ (2, 3); +/* Iterates through the debug line units. Returns 0 on success, -1 on + error or 1 if there are no more units. To start iterating use zero + for OFF and set *CU to NULL. On success NEXT_OFF will be set to + the next offset to use. The *CU will be set if this line table + needed a specific CU and needs to be given when calling + dwarf_next_lines again (to help dwarf_next_lines quickly find the + next CU). *CU might be set to NULL when it couldn't be found (the + compilation directory entry will be the empty string in that case) + or for DWARF 5 or later tables, which are self contained. SRCFILES + and SRCLINES may be NULL if the caller is not interested in the + actual line or file table. On success and when not NULL, NFILES + and NLINES will be set to the number of files in the file table and + number of lines in the line table. */ +extern int dwarf_next_lines (Dwarf *dwarf, Dwarf_Off off, + Dwarf_Off *next_off, Dwarf_CU **cu, + Dwarf_Files **srcfiles, size_t *nfiles, + Dwarf_Lines **srclines, size_t *nlines) + __nonnull_attribute__ (3,4); /* Return location expression, decoded as a list of operations. */ extern int dwarf_getlocation (Dwarf_Attribute *attr, Dwarf_Op **expr, |