Add support for MIPS O32 FPXX and .MIPS.abiflags
commit0bd956720c457ff054325b48f26ac7c91cb060e8
authorMatthew Fortune <matthew.fortune@imgtec.com>
Sat, 31 May 2014 23:16:25 +0000 (1 00:16 +0100)
committerMatthew Fortune <matthew.fortune@imgtec.com>
Wed, 31 Dec 2014 21:09:21 +0000 (31 21:09 +0000)
tree403b4652711dbce685ca37ab835653bee15f93b3
parentf59ad976ed979d22637c5187f6a92fbbd8c191e4
Add support for MIPS O32 FPXX and .MIPS.abiflags

* elf/elf.h (PT_MIPS_ABIFLAGS): Define.
(Elf_MIPS_ABIFlags_v0): New structure.
(EF_MIPS_FP64): Define.
(MIPS_AFL_REG_NONE, MIPS_AFL_REG_32, MIPS_AFL_REG_64): Likewise.
(MIPS_AFL_REG_128, MIPS_AFL_ASE_DSP, MIPS_AFL_ASE_DSP64): Likewise.
(MIPS_AFL_ASE_DSPR2, MIPS_AFL_ASE_EVA, MIPS_AFL_ASE_MCU): Likewise.
(MIPS_AFL_ASE_MDMX, MIPS_AFL_ASE_MIPS3D, MIPS_AFL_ASE_MT): Likewise.
(MIPS_AFL_ASE_SMARTMIPS, MIPS_AFL_ASE_VIRT): Likewise.
(MIPS_AFL_ASE_VIRT64, MIPS_AFL_ASE_MSA, MIPS_AFL_ASE_MSA64): Likewise.
(MIPS_AFL_ASE_MIPS16, MIPS_AFL_ASE_MICROMIPS): Likewise.
(MIPS_AFL_ASE_XPA, MIPS_AFL_EXT_XLR, MIPS_AFL_EXT_OCTEON2): Likewise.
(MIPS_AFL_EXT_OCTEONP, MIPS_AFL_EXT_LOONGSON_3A): Likewise.
(MIPS_AFL_EXT_OCTEON, MIPS_AFL_EXT_5900, MIPS_AFL_EXT_4010): Likewise.
(MIPS_AFL_EXT_4100, MIPS_AFL_EXT_3900, MIPS_AFL_EXT_10000): Likewise.
(MIPS_AFL_EXT_SB1, MIPS_AFL_EXT_4111, MIPS_AFL_EXT_4120): Likewise.
(MIPS_AFL_EXT_5400, MIPS_AFL_EXT_5500): Likewise.
(MIPS_AFL_EXT_LOONGSON_2E, MIPS_AFL_EXT_LOONGSON_2F): Likewise.
(Val_GNU_MIPS_ABI_FP_ANY, Val_GNU_MIPS_ABI_FP_DOUBLE): New enum values.
(Val_GNU_MIPS_ABI_FP_SINGLE, Val_GNU_MIPS_ABI_FP_SOFT): Likewise.
(Val_GNU_MIPS_ABI_FP_OLD_64, Val_GNU_MIPS_ABI_FP_XX): Likewise.
(Val_GNU_MIPS_ABI_FP_64, Val_GNU_MIPS_ABI_FP_64A): Likewise.
(Val_GNU_MIPS_ABI_FP_MAX): Likewise.
* sysdeps/mips/Makefile [subdir=elf]: Add tst-abi-interlink,
tst-mode-switch-1, tst-mode-switch-2, tst-mode-switch-3 tests.
* sysdeps/mips/bits/linkmap.h (struct link_map_machine): Add fpmode
field.
* sysdeps/mips/dl-machine.h (elf_machine_matches_host): Reject
EF_MIPS_FP64.
* sysdeps/mips/dl-machine-reject-phdr.h: New file.
* sysdeps/mips/tst-abi-fp32mod.c: Likewise.
* sysdeps/mips/tst-abi-fpxxmod.c: Likewise.
* sysdeps/mips/tst-abi-fpxxomod.c: Likewise.
* sysdeps/mips/tst-abi-fp64mod.c: Likewise.
* sysdeps/mips/tst-abi-fp64amod.c: Likewise.
* sysdeps/mips/tst-abi-interlink.c: Likewise.
* sysdeps/mips/tst-mode-switch-1.c: Likewise.
* sysdeps/mips/tst-mode-switch-2.c: Likewise.
* sysdeps/mips/tst-mode-switch-3.c: Likewise.
* sysdeps/unix/sysv/linux/mips/configure.ac (o32-fpabi): Define to
record the current FP ABI extension.
(mips-mode-switch): Define to show if kernel headers support mode
switching.
* sysdeps/unix/sysv/linux/mips/configure: Regenerate.
* sysdeps/unix/sysv/linux/mips/ldsodefs.h: Increase maximum
supported SYSV ABI version to 3.
* sysdeps/unix/sysv/linux/mips/libc-abis: Add new MIPS_O32_FP64
feature.
19 files changed:
ChangeLog
elf/elf.h
sysdeps/mips/Makefile
sysdeps/mips/bits/linkmap.h
sysdeps/mips/dl-machine-reject-phdr.h [new file with mode: 0644]
sysdeps/mips/dl-machine.h
sysdeps/mips/tst-abi-fp32mod.c [new file with mode: 0644]
sysdeps/mips/tst-abi-fp64amod.c [new file with mode: 0644]
sysdeps/mips/tst-abi-fp64mod.c [new file with mode: 0644]
sysdeps/mips/tst-abi-fpxxmod.c [new file with mode: 0644]
sysdeps/mips/tst-abi-fpxxomod.c [new file with mode: 0644]
sysdeps/mips/tst-abi-interlink.c [new file with mode: 0644]
sysdeps/mips/tst-mode-switch-1.c [new file with mode: 0644]
sysdeps/mips/tst-mode-switch-2.c [new file with mode: 0644]
sysdeps/mips/tst-mode-switch-3.c [new file with mode: 0644]
sysdeps/unix/sysv/linux/mips/configure
sysdeps/unix/sysv/linux/mips/configure.ac
sysdeps/unix/sysv/linux/mips/ldsodefs.h
sysdeps/unix/sysv/linux/mips/libc-abis