## Check that we are able to dump the SHT_MIPS_OPTIONS section using -A properly.
## Check we are able to dump multiple MIPS options properly.
# RUN: yaml2obj %s -o %t1
# RUN: llvm-readobj -A %t1 | FileCheck %s
# RUN: llvm-readelf -A %t1 | FileCheck %s
# CHECK: MIPS Options {
# CHECK-NEXT: ODK_REGINFO {
# CHECK-NEXT: GP: 0x807060504030201
# CHECK-NEXT: General Mask: 0xD0C0B0A
# CHECK-NEXT: Co-Proc Mask0: 0x88776655
# CHECK-NEXT: Co-Proc Mask1: 0xCCBBAA99
# CHECK-NEXT: Co-Proc Mask2: 0x1EFFEEDD
# CHECK-NEXT: Co-Proc Mask3: 0x5E4E3E2E
# CHECK-NEXT: }
# CHECK-NEXT: ODK_REGINFO {
# CHECK-NEXT: GP: 0x0
# CHECK-NEXT: General Mask: 0x0
# CHECK-NEXT: Co-Proc Mask0: 0x0
# CHECK-NEXT: Co-Proc Mask1: 0x0
# CHECK-NEXT: Co-Proc Mask2: 0x0
# CHECK-NEXT: Co-Proc Mask3: 0x0
# CHECK-NEXT: }
# CHECK-NEXT: }
## Check that we try to dump the .MIPS.options section when we are able to locate it by name.
# RUN: yaml2obj -DNAME=0xffff %s -o %t.err1
# RUN: llvm-readelf -A %t.err1 2>&1 | \
# RUN: FileCheck %s -DFILE=%t.err1 --check-prefix=NAME-ERR-FOUND --implicit-check-not=warning:
# RUN: llvm-readobj -A %t.err1 2>&1 | \
# RUN: FileCheck %s -DFILE=%t.err1 --check-prefix=NAME-ERR-FOUND --implicit-check-not=warning:
# NAME-ERR-FOUND: warning: '[[FILE]]': unable to read the name of SHT_PROGBITS section with index 1: a section [index 1] has an invalid sh_name (0xffff) offset which goes past the end of the section name string table
# NAME-ERR-FOUND-NEXT: warning: '[[FILE]]': unable to read the name of SHT_PROGBITS section with index 3: a section [index 3] has an invalid sh_name (0xffff) offset which goes past the end of the section name string table
# NAME-ERR-FOUND: MIPS Options {
# NAME-ERR-FOUND-NEXT: ODK_REGINFO {
# NAME-ERR-FOUND-NEXT: GP: 0x807060504030201
# NAME-ERR-FOUND-NEXT: General Mask: 0xD0C0B0A
# NAME-ERR-FOUND-NEXT: Co-Proc Mask0: 0x88776655
# NAME-ERR-FOUND-NEXT: Co-Proc Mask1: 0xCCBBAA99
# NAME-ERR-FOUND-NEXT: Co-Proc Mask2: 0x1EFFEEDD
# NAME-ERR-FOUND-NEXT: Co-Proc Mask3: 0x5E4E3E2E
# NAME-ERR-FOUND-NEXT: }
# NAME-ERR-FOUND-NEXT: ODK_REGINFO {
# NAME-ERR-FOUND-NEXT: GP: 0x0
# NAME-ERR-FOUND-NEXT: General Mask: 0x0
# NAME-ERR-FOUND-NEXT: Co-Proc Mask0: 0x0
# NAME-ERR-FOUND-NEXT: Co-Proc Mask1: 0x0
# NAME-ERR-FOUND-NEXT: Co-Proc Mask2: 0x0
# NAME-ERR-FOUND-NEXT: Co-Proc Mask3: 0x0
# NAME-ERR-FOUND-NEXT: }
# NAME-ERR-FOUND-NEXT: }
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_MIPS
Sections:
- Type: SHT_PROGBITS
ShName: [[NAME=<none>]]
- Name: .MIPS.options
Type: SHT_MIPS_OPTIONS
ShName: [[OPTNAME=<none>]]
ShSize: [[SECSIZE=<none>]]
ContentArray: [ [[KIND=0x1]], ## Kind. ODK_REGINFO == 1.
[[DESCSIZE=0x28]], ## Byte size of descriptor, including this header.
0x0, 0x0, ## Section header index of section affected or 0 for global options.
0x0, 0x0, 0x0, 0x0, ## Kind-specific information.
0xA, 0xB, 0xC, 0xD, ## ODK_REGINFO: bit-mask of used general registers.
0x11, 0x22, 0x33, 0x44, ## ODK_REGINFO: unused padding field.
0x55, 0x66, 0x77, 0x88, ## ODK_REGINFO: bit-mask of used co-processor registers (0).
0x99, 0xAA, 0xBB, 0xCC, ## ODK_REGINFO: bit-mask of used co-processor registers (1).
0xDD, 0xEE, 0xFF, 0x1E, ## ODK_REGINFO: bit-mask of used co-processor registers (2).
0x2E, 0x3E, 0x4E, 0x5E, ## ODK_REGINFO: bit-mask of used co-processor registers (3).
0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, ## ODK_REGINFO: gp register value.
## A descriptor for one more arbirtary supported option.
0x1, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
- Type: SHT_PROGBITS
ShName: [[NAME=<none>]]
## Check we report a warning when we are unable to find the .MIPS.options section due to an error.
# RUN: yaml2obj -DOPTNAME=0xffff %s -o %t.err2
# RUN: llvm-readelf -A %t.err2 2>&1 | \
# RUN: FileCheck %s -DFILE=%t.err2 --check-prefix=NAME-ERR-NOTFOUND --implicit-check-not=warning: --implicit-check-not="MIPS Options"
# RUN: llvm-readobj -A %t.err2 2>&1 | \
# RUN: FileCheck %s -DFILE=%t.err2 --check-prefix=NAME-ERR-NOTFOUND --implicit-check-not=warning: --implicit-check-not="MIPS Options"
# NAME-ERR-NOTFOUND: warning: '[[FILE]]': unable to read the name of SHT_MIPS_OPTIONS section with index 2: a section [index 2] has an invalid sh_name (0xffff) offset which goes past the end of the section name string table
## Check we report a warning when the .MIPS.options section has a size that is less than the
## size of the .MIPS.options description header.
# RUN: yaml2obj %s -DSECSIZE=0x1 -o %t2
# RUN: llvm-readelf -A %t2 2>&1 | FileCheck %s -DFILE=%t2 --check-prefix=SEC-SIZE
# RUN: llvm-readobj -A %t2 2>&1 | FileCheck %s -DFILE=%t2 --check-prefix=SEC-SIZE
# SEC-SIZE: MIPS Options {
# SEC-SIZE-NEXT: warning: '[[FILE]]': the .MIPS.options section has an invalid size (0x1)
# SEC-SIZE-NEXT: }
## Check we report a warning when the .MIPS.options description header has a size
## that goes past the end of the section.
# RUN: yaml2obj %s -DDESCSIZE=0x51 -o %t3
# RUN: llvm-readelf -A %t3 2>&1 | FileCheck %s -DFILE=%t3 --check-prefix=DESC-SIZE
# RUN: llvm-readobj -A %t3 2>&1 | FileCheck %s -DFILE=%t3 --check-prefix=DESC-SIZE
# DESC-SIZE: IPS Options {
# DESC-SIZE-NEXT: warning: '[[FILE]]': a descriptor of size 0x51 at offset 0x0 goes past the end of the .MIPS.options section of size 0x50
# DESC-SIZE-NEXT: }
## Check we are able to skip unsupported options and continue dumping.
# RUN: yaml2obj %s -DKIND=0x2 -o %t4
# RUN: llvm-readelf -A %t4 2>&1 | FileCheck %s -DFILE=%t4 -DTAG="ODK_EXCEPTIONS (2)" --check-prefix=KIND
# RUN: llvm-readobj -A %t4 2>&1 | FileCheck %s -DFILE=%t4 -DTAG="ODK_EXCEPTIONS (2)" --check-prefix=KIND
# RUN: yaml2obj %s -DKIND=0xFF -o %t5
# RUN: llvm-readelf -A %t5 2>&1 | FileCheck %s -DFILE=%t5 -DTAG="Unknown (255)" --check-prefix=KIND
# RUN: llvm-readobj -A %t5 2>&1 | FileCheck %s -DFILE=%t5 -DTAG="Unknown (255)" --check-prefix=KIND
# KIND: MIPS Options {
# KIND-NEXT: Unsupported MIPS options tag: [[TAG]]
# KIND-NEXT: ODK_REGINFO {
# KIND-NEXT: GP: 0x0
# KIND-NEXT: General Mask: 0x0
# KIND-NEXT: Co-Proc Mask0: 0x0
# KIND-NEXT: Co-Proc Mask1: 0x0
# KIND-NEXT: Co-Proc Mask2: 0x0
# KIND-NEXT: Co-Proc Mask3: 0x0
# KIND-NEXT: }
# KIND-NEXT: }