| ## This test tests the behavior of --change-section-address option. |
| |
| # RUN: yaml2obj -DTYPE=REL %s -o %ti1 |
| |
| ## Basic check that the option processes wildcards and changes the address as expected. |
| # RUN: llvm-objcopy --change-section-address *+0x20 %ti1 %to1 |
| # RUN: llvm-readelf --section-headers %to1 | FileCheck %s --check-prefix=CHECK-ADD-ALL |
| |
| ## Check that --change-section-address alias --adjust-section-vma produces the same output as the test above. |
| # RUN: llvm-objcopy --adjust-section-vma *+0x20 %ti1 %to2 |
| # RUN: cmp %to1 %to2 |
| |
| ## Check that negative adjustment reduces the address by the specified value. |
| # RUN: llvm-objcopy --change-section-address .anotherone-0x30 %ti1 %to3 |
| # RUN: llvm-readelf --section-headers %to3 | FileCheck %s --check-prefix=CHECK-SUB-SECTION |
| |
| ## Check that a wildcard pattern works and only the specified sections are updated. |
| # RUN: llvm-objcopy --change-section-address .text*+0x20 %ti1 %to4 |
| # RUN: llvm-readelf --section-headers %to4 | FileCheck %s --check-prefix=CHECK-ADD-PATTERN |
| |
| ## Check that regex pattern can be used with --change-section-address. |
| # RUN: llvm-objcopy --regex --change-section-address .text.+0x20 %ti1 %to5 |
| # RUN: llvm-readelf --section-headers %to5 | FileCheck %s --check-prefix=CHECK-ADD-PATTERN |
| |
| ## Check that a section address can be set to a specific value. |
| # RUN: llvm-objcopy --change-section-address .text*=0x10 %ti1 %to6 |
| # RUN: llvm-readelf --section-headers %to6 | FileCheck %s --check-prefix=CHECK-SET-PATTERN |
| |
| ## Check setting that a section address can be set to the maximum possible value (UINT64_MAX). |
| # RUN: llvm-objcopy --change-section-address .text2=0xffffffffffffffff %ti1 %to7 |
| # RUN: llvm-readelf --section-headers %to7 | FileCheck %s --check-prefix=CHECK-MAX |
| |
| ## Check that a section address can be adjusted to the maximum possible value (UINT64_MAX). |
| # RUN: llvm-objcopy --change-section-address .text2+0xfffffffffffffdff %ti1 %to8 |
| # RUN: llvm-readelf --section-headers %to8 | FileCheck %s --check-prefix=CHECK-MAX |
| |
| ## Check that the section address can be adjusted to the minimum possible value (0). |
| # RUN: llvm-objcopy --change-section-address .text2-0x200 %ti1 %to9 |
| # RUN: llvm-readelf --section-headers %to9 | FileCheck %s --check-prefix=CHECK-ZERO |
| |
| ## Check that a section address can be adjusted by a maximum possible positive offset (UINT64_MAX). |
| # RUN: llvm-objcopy --change-section-address .text2=0 %ti1 %to10 |
| # RUN: llvm-objcopy --change-section-address .text2+0xffffffffffffffff %to10 %to11 |
| # RUN: llvm-readelf --section-headers %to11 | FileCheck %s --check-prefix=CHECK-MAX |
| |
| ## Check that a section address can be adjusted by a maximum possible negative offset (UINT64_MIN). |
| # RUN: llvm-objcopy --change-section-address .text2=0xffffffffffffffff %ti1 %to12 |
| # RUN: llvm-objcopy --change-section-address .text2-0xffffffffffffffff %to12 %to13 |
| # RUN: llvm-readelf --section-headers %to13 | FileCheck %s --check-prefix=CHECK-ZERO |
| |
| ## Check two independent changes. |
| # RUN: llvm-objcopy --change-section-address .text1=0x110 --change-section-address .text2=0x210 %ti1 %to14 |
| # RUN: llvm-readelf --section-headers %to14 | FileCheck %s --check-prefix=CHECK-INDEPENDENT |
| |
| ## Check two overlapping changes. |
| # RUN: llvm-objcopy --change-section-address .anotherone-0x30 --change-section-address .anotherone+0x20 %ti1 %to15 |
| # RUN: llvm-readelf --section-headers %to15 | FileCheck %s --check-prefix=CHECK-USE-LAST |
| |
| ## Check unused option. |
| # RUN: llvm-objcopy --change-section-address .anotherone=0x455 --change-section-address *+0x20 %ti1 %to16 |
| # RUN: llvm-readelf --section-headers %to16 | FileCheck %s --check-prefix=CHECK-NOTSUPERSET-SET |
| |
| ## Check partial overlap (.anotherone overlaps). |
| # RUN: llvm-objcopy --change-section-address *+0x20 --change-section-address .anotherone=0x455 %ti1 %to17 |
| # RUN: llvm-readelf --section-headers %to17 | FileCheck %s --check-prefix=CHECK-SUPERSET-SET |
| |
| ## Check more complex partial overlap (P1: .anotherone, .text2, P2: .text1, text2) (.text2 overlaps). |
| # RUN: llvm-objcopy --regex --change-section-address ".(text2|anotherone)+0x20" --change-section-address .text.*+0x30 %ti1 %to18 |
| # RUN: llvm-readelf --section-headers %to18 | FileCheck %s --check-prefix=CHECK-PARTIAL-OVERLAP |
| |
| # CHECK-ADD-ALL: [Nr] Name Type Address |
| # CHECK-ADD-ALL: .text1 |
| # CHECK-ADD-ALL-SAME: 0000000000000120 |
| # CHECK-ADD-ALL: .text2 |
| # CHECK-ADD-ALL-SAME: 0000000000000220 |
| # CHECK-ADD-ALL: .anotherone |
| # CHECK-ADD-ALL-SAME: 0000000000000320 |
| # CHECK-ADD-ALL: =a-b+c++d |
| # CHECK-ADD-ALL-SAME: 0000000000000420 |
| # CHECK-ADD-ALL: .strtab |
| # CHECK-ADD_ALL-SAME: 0000000000000020 |
| # CHECK-ADD-ALL: .shstrtab |
| # CHECK-ADD-ALL-SAME: 0000000000000020 |
| |
| # CHECK-SUB-SECTION: .text1 |
| # CHECK-SUB-SECTION-SAME: 0000000000000100 |
| # CHECK-SUB-SECTION: .text2 |
| # CHECK-SUB-SECTION-SAME: 0000000000000200 |
| # CHECK-SUB-SECTION: .anotherone |
| # CHECK-SUB-SECTION-SAME: 00000000000002d0 |
| |
| # CHECK-ADD-PATTERN: .text1 |
| # CHECK-ADD-PATTERN-SAME: 0000000000000120 |
| # CHECK-ADD-PATTERN: .text2 |
| # CHECK-ADD-PATTERN-SAME: 0000000000000220 |
| # CHECK-ADD-PATTERN: .anotherone |
| # CHECK-ADD-PATTERN-SAME: 0000000000000300 |
| |
| # CHECK-SET-PATTERN: .text1 |
| # CHECK-SET-PATTERN-SAME: 0000000000000010 |
| # CHECK-SET-PATTERN: .text2 |
| # CHECK-SET-PATTERN-SAME: 0000000000000010 |
| # CHECK-SET-PATTERN: .anotherone |
| # CHECK-SET-PATTERN-SAME: 0000000000000300 |
| |
| # CHECK-MAX: .text2 |
| # CHECK-MAX-SAME: ffffffffffffffff |
| # CHECK-ZERO: .text2 |
| # CHECK-ZERO-SAME: 0000000000000000 |
| |
| # CHECK-INDEPENDENT: .text1 |
| # CHECK-INDEPENDENT-SAME: 0000000000000110 |
| # CHECK-INDEPENDENT: .text2 |
| # CHECK-INDEPENDENT-SAME: 0000000000000210 |
| |
| # CHECK-USE-LAST: .anotherone |
| # CHECK-USE-LAST-SAME: 0000000000000320 |
| |
| # CHECK-NOTSUPERSET-SET: .text1 |
| # CHECK-NOTSUPERSET-SET-SAME: 0000000000000120 |
| # CHECK-NOTSUPERSET-SET: .text2 |
| # CHECK-NOTSUPERSET-SET-SAME: 0000000000000220 |
| # CHECK-NOTSUPERSET-SET: .anotherone |
| # CHECK-NOTSUPERSET-SET-SAME: 0000000000000320 |
| |
| # CHECK-SUPERSET-SET: .text1 |
| # CHECK-SUPERSET-SET-SAME: 0000000000000120 |
| # CHECK-SUPERSET-SET: .text2 |
| # CHECK-SUPERSET-SET-SAME: 0000000000000220 |
| # CHECK-SUPERSET-SET: .anotherone |
| # CHECK-SUPERSET-SET-SAME: 0000000000000455 |
| |
| # CHECK-PARTIAL-OVERLAP: .text1 |
| # CHECK-PARTIAL-OVERLAP-SAME: 0000000000000130 |
| # CHECK-PARTIAL-OVERLAP: .text2 |
| # CHECK-PARTIAL-OVERLAP-SAME: 0000000000000230 |
| # CHECK-PARTIAL-OVERLAP: .anotherone |
| # CHECK-PARTIAL-OVERLAP-SAME: 0000000000000320 |
| |
| ## Check overflow by 1. |
| # RUN: not llvm-objcopy --change-section-address .anotherone+0xfffffffffffffd00 %ti1 2>&1 | FileCheck %s --check-prefix=ERR-OVERFLOW |
| ## Check underflow by 1. |
| # RUN: not llvm-objcopy --change-section-address .text2-0x201 %ti1 2>&1 | FileCheck %s --check-prefix=ERR-UNDERFLOW |
| ## Check error when argument value is invalid as a whole. |
| # RUN: not llvm-objcopy --change-section-address 0 %ti1 2>&1 | FileCheck %s --check-prefix=ERR-IVALID-VAL |
| ## Check error when the value is invalid in the argument value. |
| # RUN: not llvm-objcopy --change-section-address .anotherone+0c50 %ti1 2>&1 | FileCheck %s --check-prefix=ERR-NOT-INTEGER |
| ## Check error when the value does not fit in uint64_t. |
| # RUN not llvm-objcopy --change-section-address .text1=0x10000000000000000 %ti1 %to 2>&1 | FileCheck %s --chack-prefix=ERR-NOT-INTEGER |
| ## Check error when the section pattern is missing. |
| # RUN: not llvm-objcopy --change-section-address =0x10 %ti1 2>&1 | FileCheck %s --check-prefix=ERR-MISSING-SECTION |
| ## Check error when the negative adjustment value is missing. |
| # RUN: not llvm-objcopy --change-section-address .text1- %ti1 2>&1 | FileCheck %s --check-prefix=ERR-MISSING-VALUE-MINUS |
| ## Check error when the positive adjustment value is missing. |
| # RUN: not llvm-objcopy --change-section-address .text1+ %ti1 2>&1 | FileCheck %s --check-prefix=ERR-MISSING-VALUE-PLUS |
| ## Check error when the value to set the address to is missing. |
| # RUN: not llvm-objcopy --change-section-address .text1= %ti1 2>&1 | FileCheck %s --check-prefix=ERR-MISSING-VALUE-EQUAL |
| ## Check error when the provided regex is invalid. |
| # RUN: not llvm-objcopy --regex --change-section-address "ab**-0x20" %ti1 2>&1 | FileCheck %s --check-prefix=ERR-MATCHER-FAILURE |
| |
| # ERR-OVERFLOW: address 0x300 cannot be increased by 0xfffffffffffffd00. The result would overflow |
| # ERR-UNDERFLOW: address 0x200 cannot be decreased by 0x201. The result would underflow |
| # ERR-IVALID-VAL: error: bad format for --change-section-address: argument value 0 is invalid. See --help |
| # ERR-NOT-INTEGER: error: bad format for --change-section-address: value after + is 0c50 when it should be a 64-bit integer |
| # ERR-MISSING-SECTION: error: bad format for --change-section-address: missing section pattern to apply address change to |
| # ERR-MISSING-VALUE-MINUS: error: bad format for --change-section-address: missing value of offset after '-' |
| # ERR-MISSING-VALUE-PLUS: error: bad format for --change-section-address: missing value of offset after '+' |
| # ERR-MISSING-VALUE-EQUAL: error: bad format for --change-section-address: missing address value after '=' |
| # ERR-MATCHER-FAILURE: error: cannot compile regular expression 'ab**': repetition-operator operand invalid |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_[[TYPE]] |
| Sections: |
| - Name: .text1 |
| Type: SHT_PROGBITS |
| Size: 0x100 |
| Address: 0x100 |
| - Name: .text2 |
| Type: SHT_PROGBITS |
| Size: 0x100 |
| Address: 0x200 |
| - Name: .anotherone |
| Type: SHT_PROGBITS |
| Size: 0x100 |
| Address: 0x300 |
| - Name: =a-b+c++d |
| Type: SHT_PROGBITS |
| Size: 0x100 |
| Address: 0x400 |
| |
| # RUN: yaml2obj -DTYPE=EXEC %s -o %ti2 |
| |
| ## Input file is not ET_REL |
| # RUN: not llvm-objcopy --change-section-address *+0x20 %ti2 2>&1 | FileCheck %s --check-prefix=ERR-FILE-TYPE |
| |
| # ERR-FILE-TYPE: cannot change section address in a non-relocatable file |