Beispiel #1
0
int
dwarf_type_name_offsets(Dwarf_Type type_in,
    char **returned_name,
    Dwarf_Off * die_offset,
    Dwarf_Off * cu_die_offset, Dwarf_Error * error)
{
    Dwarf_Global type = (Dwarf_Global) type_in;
    return dwarf_global_name_offsets(type,
        returned_name,
        die_offset, cu_die_offset, error);
}
Beispiel #2
0
int
dwarf_weak_name_offsets(Dwarf_Weak weak_in,
    char **weak_name,
    Dwarf_Off * die_offset,
    Dwarf_Off * cu_offset, Dwarf_Error * error)
{
    Dwarf_Global weak = (Dwarf_Global) weak_in;

    return dwarf_global_name_offsets(weak,
        weak_name, die_offset, cu_offset, error);
}
Beispiel #3
0
int
dwarf_func_name_offsets(Dwarf_Func func_in,
    char **ret_func_name,
    Dwarf_Off * die_offset,
    Dwarf_Off * cu_die_offset, Dwarf_Error * error)
{
    Dwarf_Global func = (Dwarf_Global) func_in;

    return dwarf_global_name_offsets(func,
        ret_func_name,
        die_offset, cu_die_offset, error);
}
Beispiel #4
0
int
dwarf_var_name_offsets(Dwarf_Var var_in,
		       char **returned_name,
		       Dwarf_Off * die_offset,
		       Dwarf_Off * cu_offset, Dwarf_Error * error)
{
    Dwarf_Global var = (Dwarf_Global) var_in;

    return
	dwarf_global_name_offsets(var,
				  returned_name, die_offset, cu_offset,
				  error);
}
/* Get all the data in .debug_pubnames */
void
print_pubnames(Dwarf_Debug dbg)
{
    Dwarf_Global *globbuf = NULL;
    Dwarf_Signed count = 0;
    Dwarf_Signed i = 0;
    Dwarf_Off die_off = 0;
    Dwarf_Off cu_off = 0;

    /* Offset to previous CU */
    Dwarf_Off prev_cu_off = elf_max_address;

    char *name = 0;
    int res = 0;

    current_section_id = DEBUG_PUBNAMES;
    if (do_print_dwarf) {
        printf("\n.debug_pubnames\n");
    }
    res = dwarf_get_globals(dbg, &globbuf, &count, &err);
    if (res == DW_DLV_ERROR) {
        print_error(dbg, "dwarf_get_globals", res, err);
    } else if (res == DW_DLV_NO_ENTRY) {
        /*  (err == 0 && count == DW_DLV_NOCOUNT) means there are no
            pubnames.  */
    } else {
        Dwarf_Unsigned maxoff = get_info_max_offset(dbg);

        for (i = 0; i < count; i++) {
            int nres = 0;
            int cures3 = 0;
            Dwarf_Off global_cu_off = 0;

            nres = dwarf_global_name_offsets(globbuf[i],
                &name, &die_off, &cu_off,
                &err);
            deal_with_name_offset_err(dbg, "dwarf_global_name_offsets",
                name, die_off, nres, err);
            cures3 = dwarf_global_cu_offset(globbuf[i],
                &global_cu_off, &err);
            if (cures3 != DW_DLV_OK) {
                print_error(dbg, "dwarf_global_cu_offset", cures3, err);
            }

            if (check_pubname_attr) {
                Dwarf_Bool has_attr;
                int ares;
                int dres;
                Dwarf_Die die;

                /*  We are processing a new set of pubnames
                    for a different CU; get the producer ID, at 'cu_off'
                    to see if we need to skip these pubnames */
                if (cu_off != prev_cu_off) {

                    /* Record offset for previous CU */
                    prev_cu_off = cu_off;

                    dres = dwarf_offdie(dbg, cu_off, &die, &err);
                    if (dres != DW_DLV_OK) {
                        print_error(dbg, "print pubnames: dwarf_offdie a", dres,err);
                    }

                    {
                        /*  Get producer name for this CU
                            and update compiler list */
                        struct esb_s producername;
                        esb_constructor(&producername);
                        get_producer_name(dbg,die,err,&producername);
                        update_compiler_target(esb_get_string(&producername));
                        esb_destructor(&producername);
                    }

                    dwarf_dealloc(dbg, die, DW_DLA_DIE);
                }

                /* get die at die_off */
                dres = dwarf_offdie(dbg, die_off, &die, &err);
                if (dres != DW_DLV_OK) {
                    print_error(dbg, "print pubnames: dwarf_offdie b", dres, err);
                }


                ares =
                    dwarf_hasattr(die, DW_AT_external, &has_attr, &err);
                if (ares == DW_DLV_ERROR) {
                    print_error(dbg, "hassattr on DW_AT_external", ares,
                        err);
                }

                /*  Check for specific compiler */
                if (checking_this_compiler()) {
                    DWARF_CHECK_COUNT(pubname_attr_result,1);
                    if (ares == DW_DLV_OK && has_attr) {
                        /* Should the value of flag be examined? */
                    } else {
                        DWARF_CHECK_ERROR2(pubname_attr_result,name,
                            "pubname does not have DW_AT_external");
                    }
                }
                dwarf_dealloc(dbg, die, DW_DLA_DIE);
            }

            /* Now print pubname, after the test */
            if (do_print_dwarf || (record_dwarf_error && check_verbose_mode)) {
                print_pubname_style_entry(dbg,
                    "global",
                    name, die_off, cu_off,
                    global_cu_off, maxoff);
                record_dwarf_error = FALSE;  /* Clear error condition */
            }

        }
        dwarf_globals_dealloc(dbg, globbuf, count);
    }
}   /* print_pubnames() */