elf_map.c File Reference

#include "elf.h"

Go to the source code of this file.

Functions
static ut64	get_targets_map_base_from_segments (ELFOBJ *bin)
static ut64	get_targets_map_base_from_sections (ELFOBJ *bin)
static ut64	get_targets_map_base (ELFOBJ *bin)
ut64 Elf_()	rz_bin_elf_get_targets_map_base (ELFOBJ *bin)

Function Documentation

get_targets_map_base()

static ut64 get_targets_map_base ( ELFOBJ *  bin )

static

Definition at line 36 of file elf_map.c.

                                              {
    if (Elf_(rz_bin_elf_has_segments)(bin)) {
        return get_targets_map_base_from_segments(bin);
    }
 
    return get_targets_map_base_from_sections(bin);
}

References Elf_, get_targets_map_base_from_sections(), get_targets_map_base_from_segments(), and rz_bin_elf_has_segments().

Referenced by rz_bin_elf_get_targets_map_base().

get_targets_map_base_from_sections()

static ut64 get_targets_map_base_from_sections ( ELFOBJ *  bin )

static

Definition at line 22 of file elf_map.c.

                                                            {
    ut64 result = 0;
 
    RzBinElfSection *section;
    rz_bin_elf_foreach_sections(bin, section) {
        if (section->rva == UT64_MAX) {
            continue;
        }
        result = RZ_MAX(result, section->rva + section->size);
    }
 
    return result;
}

References rz_bin_elf_foreach_sections, RZ_MAX, section::size, ut64(), and UT64_MAX.

Referenced by get_targets_map_base().

get_targets_map_base_from_segments()

static ut64 get_targets_map_base_from_segments ( ELFOBJ *  bin )

static

Definition at line 7 of file elf_map.c.

                                                            {
    ut64 result = 0;
 
    RzBinElfSegment *segment;
    rz_bin_elf_foreach_segments(bin, segment) {
        if (segment->data.p_type != PT_LOAD) {
            continue;
        }
 
        result = RZ_MAX(result, segment->data.p_paddr + segment->data.p_memsz);
    }
 
    return result;
}

References PT_LOAD, rz_bin_elf_foreach_segments, RZ_MAX, RzBinElfSegment, and ut64().

Referenced by get_targets_map_base().

rz_bin_elf_get_targets_map_base()

ut64 Elf_() rz_bin_elf_get_targets_map_base

(

ELFOBJ *

bin

)

Definition at line 44 of file elf_map.c.

                                                        {
    ut64 result = get_targets_map_base(bin);
    result += 0x8; // small additional shift to not overlap with symbols like _end
    return result + rz_num_align_delta(result, sizeof(Elf_(Addr)));
}

References Elf_, get_targets_map_base(), rz_num_align_delta(), and ut64().

Referenced by init().