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// testfile.cc -- Dummy ELF objects for testing purposes.
#include "gold.h"
#include "target.h"
#include "target-select.h"
#include "test.h"
#include "testfile.h"
namespace gold_testsuite
{
using namespace gold;
// A Target used for testing purposes.
class Target_test : public Sized_target<32, false>
{
public:
Target_test()
: Sized_target<32, false>(&test_target_info)
{ }
void
scan_relocs(const General_options&, Symbol_table*, Layout*,
Sized_relobj<32, false>*, unsigned int, unsigned int,
const unsigned char*, size_t, size_t, const unsigned char*,
Symbol**)
{ ERROR("call to Target_test::scan_relocs"); }
void
relocate_section(const Relocate_info<32, false>*, unsigned int,
const unsigned char*, size_t, unsigned char*,
elfcpp::Elf_types<32>::Elf_Addr, off_t)
{ ERROR("call to Target_test::relocate_section"); }
static const Target::Target_info test_target_info;
};
const Target::Target_info Target_test::test_target_info =
{
32, // size
false, // is_big_endian
static_cast<elfcpp::EM>(0xffff), // machine_code
false, // has_make_symbol
false, // has_resolve
"/dummy", // dynamic_linker
0x08000000, // text_segment_address
0x1000, // abi_pagesize
0x1000 // common_pagesize
};
// The single test target.
Target_test target_test;
// A pointer to the test target. This is used in CHECKs.
Target* target_test_pointer = &target_test;
// Select the test target.
class Target_selector_test : public Target_selector
{
public:
Target_selector_test()
: Target_selector(0xffff, 32, false)
{ }
Target*
recognize(int, int, int)
{ return &target_test; }
};
// Register the test target selector.
Target_selector_test target_selector_test;
// A simple ELF object with one empty section, named ".test" and one
// globally visible symbol named "test".
const unsigned char test_file_1[] =
{
// Ehdr
// EI_MAG[0-3]
0x7f, 'E', 'L', 'F',
// EI_CLASS: 32 bit.
1,
// EI_DATA: little endian
1,
// EI_VERSION
1,
// EI_OSABI
0,
// EI_ABIVERSION
0,
// EI_PAD
0, 0, 0, 0, 0, 0, 0,
// e_type: ET_REL
1, 0,
// e_machine: a magic value used for testing.
0xff, 0xff,
// e_version
1, 0, 0, 0,
// e_entry
0, 0, 0, 0,
// e_phoff
0, 0, 0, 0,
// e_shoff: starts right after file header
52, 0, 0, 0,
// e_flags
0, 0, 0, 0,
// e_ehsize
52, 0,
// e_phentsize
32, 0,
// e_phnum
0, 0,
// e_shentsize
40, 0,
// e_shnum: dummy, .test, .symtab, .strtab, .shstrtab
5, 0,
// e_shstrndx
4, 0,
// Offset 52
// Shdr 0: dummy entry
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
// Offset 92
// Shdr 1: .test
// sh_name: after initial null
1, 0, 0, 0,
// sh_type: SHT_PROGBITS
1, 0, 0, 0,
// sh_flags: SHF_ALLOC
2, 0, 0, 0,
// sh_addr
0, 0, 0, 0,
// sh_offset: after file header + 5 section headers
252, 0, 0, 0,
// sh_size
0, 0, 0, 0,
// sh_link
0, 0, 0, 0,
// sh_info
0, 0, 0, 0,
// sh_addralign
1, 0, 0, 0,
// sh_entsize
0, 0, 0, 0,
// Offset 132
// Shdr 2: .symtab
// sh_name: 1 null byte + ".test\0"
7, 0, 0, 0,
// sh_type: SHT_SYMTAB
2, 0, 0, 0,
// sh_flags
0, 0, 0, 0,
// sh_addr
0, 0, 0, 0,
// sh_offset: after file header + 5 section headers + empty section
252, 0, 0, 0,
// sh_size: two symbols: dummy symbol + test symbol
32, 0, 0, 0,
// sh_link: to .strtab
3, 0, 0, 0,
// sh_info: one local symbol, the dummy symbol
1, 0, 0, 0,
// sh_addralign
4, 0, 0, 0,
// sh_entsize: size of symbol
16, 0, 0, 0,
// Offset 172
// Shdr 3: .strtab
// sh_name: 1 null byte + ".test\0" + ".symtab\0"
15, 0, 0, 0,
// sh_type: SHT_STRTAB
3, 0, 0, 0,
// sh_flags
0, 0, 0, 0,
// sh_addr
0, 0, 0, 0,
// sh_offset: after .symtab section. 284 == 0x11c
0x1c, 0x1, 0, 0,
// sh_size: 1 null byte + "test\0"
6, 0, 0, 0,
// sh_link
0, 0, 0, 0,
// sh_info
0, 0, 0, 0,
// sh_addralign
1, 0, 0, 0,
// sh_entsize
0, 0, 0, 0,
// Offset 212
// Shdr 4: .shstrtab
// sh_name: 1 null byte + ".test\0" + ".symtab\0" + ".strtab\0"
23, 0, 0, 0,
// sh_type: SHT_STRTAB
3, 0, 0, 0,
// sh_flags
0, 0, 0, 0,
// sh_addr
0, 0, 0, 0,
// sh_offset: after .strtab section. 290 == 0x122
0x22, 0x1, 0, 0,
// sh_size: all section names
33, 0, 0, 0,
// sh_link
0, 0, 0, 0,
// sh_info
0, 0, 0, 0,
// sh_addralign
1, 0, 0, 0,
// sh_entsize
0, 0, 0, 0,
// Offset 252
// Contents of .symtab section
// Symbol 0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
// Offset 268
// Symbol 1
// st_name
1, 0, 0, 0,
// st_value
0, 0, 0, 0,
// st_size
0, 0, 0, 0,
// st_info: STT_NOTYPE, STB_GLOBAL
0x10,
// st_other
0,
// st_shndx: In .test
1, 0,
// Offset 284
// Contents of .strtab section
'\0',
't', 'e', 's', 't', '\0',
// Offset 290
// Contents of .shstrtab section
'\0',
'.', 't', 'e', 's', 't', '\0',
'.', 's', 'y', 'm', 't', 'a', 'b', '\0',
'.', 's', 't', 'r', 't', 'a', 'b', '\0',
'.', 's', 'h', 's', 't', 'r', 't', 'a', 'b', '\0'
};
const unsigned int test_file_1_size = sizeof test_file_1;
} // End namespace gold_testsuite.
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