[PATCH v11 1/3] MIPS: Add ELF file header flags

[Adhemerval Zanella Netto]

I will commit this patchset on your behalf.

On 21/09/23 23:52, Ying Huang wrote:
> Hi,
> 
> I did not have commit rights, could you hep commit?
> 
> Thanks,
> 
> Ying
> 
> 
> 在 2023/9/21 14:47, Adhemerval Zanella Netto 写道:
>>
>> On 31/08/23 00:22, Ying Huang wrote:
>>> From: Ying Huang
>>>
>>> Now binutils use some E_MIPS_* macros and EF_MIPS_* macros, it is
>>> difficult to decide which style macro we should use when we want
>>> to add new ELF file header flags.
>>> IRIX used to use EF_MIPS_* macros and in elf/elf.h there also has
>>> comments "The following are unofficial names and should not be used".
>>> So we should use EF_MIPS_* to keep same style with the beginning.
>> It does not trigger any build/check regression and it seems to be
>> in sync with binutils, so it should be ok.
>>
>>> ---
>>> elf/elf.h | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
>>> 1 file changed, 47 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/elf/elf.h b/elf/elf.h
>>> index 9c51073f75..43657f6b46 100644
>>> --- a/elf/elf.h
>>> +++ b/elf/elf.h
>>> @@ -1685,11 +1685,25 @@ typedef struct
>>> #define EF_MIPS_PIC 2 /* Contains PIC code. */
>>> #define EF_MIPS_CPIC 4 /* Uses PIC calling sequence. */
>>> #define EF_MIPS_XGOT 8
>>> -#define EF_MIPS_64BIT_WHIRL 16
>>> +#define EF_MIPS_UCODE 16
>>> #define EF_MIPS_ABI2 32
>>> #define EF_MIPS_ABI_ON32 64
>>> +#define EF_MIPS_OPTIONS_FIRST 0x00000080 /* Process the .MIPS.options
>>> + section first by ld. */
>>> +#define EF_MIPS_32BITMODE 0x00000100 /* Indicates code compiled for
>>> + a 64-bit machine in 32-bit
>>> + mode (regs are 32-bits
>>> + wide). */
>>> #define EF_MIPS_FP64 512 /* Uses FP64 (12 callee-saved). */
>>> #define EF_MIPS_NAN2008 1024 /* Uses IEEE 754-2008 NaN encoding. */
>>> +#define EF_MIPS_ARCH_ASE 0x0f000000 /* Architectural Extensions
>>> + used by this file. */
>>> +#define EF_MIPS_ARCH_ASE_MDMX 0x08000000 /* Use MDMX multimedia
>>> + extensions. */
>>> +#define EF_MIPS_ARCH_ASE_M16 0x04000000 /* Use MIPS-16 ISA
>>> + extensions. */
>>> +#define EF_MIPS_ARCH_ASE_MICROMIPS 0x02000000 /* Use MICROMIPS ISA
>>> + extensions. */
>>> #define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level. */
>>>
>>> /* Legal values for MIPS architecture level. */
>>> @@ -1703,6 +1717,38 @@ typedef struct
>>> #define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */
>>> #define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32r2 code. */
>>> #define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64r2 code. */
>>> +#define EF_MIPS_ARCH_32R6 0x90000000 /* MIPS32r6 code. */
>>> +#define EF_MIPS_ARCH_64R6 0xa0000000 /* MIPS64r6 code. */
>>> +#define EF_MIPS_ABI 0x0000F000 /* The ABI of the file. Also
>>> + see EF_MIPS_ABI2 above. */
>>> +#define EF_MIPS_ABI_O32 0x00001000 /* The original o32 abi. */
>>> +#define EF_MIPS_ABI_O64 0x00002000 /* O32 extended to work on
>>> + 64 bit architectures. */
>>> +#define EF_MIPS_ABI_EABI32 0x00003000 /* EABI in 32 bit mode. */
>>> +#define EF_MIPS_ABI_EABI64 0x00004000 /* EABI in 64 bit mode. */
>>> +#define EF_MIPS_MACH 0x00FF0000
>>> +#define EF_MIPS_MACH_3900 0x00810000
>>> +#define EF_MIPS_MACH_4010 0x00820000
>>> +#define EF_MIPS_MACH_4100 0x00830000
>>> +#define EF_MIPS_MACH_ALLEGREX 0x00840000
>>> +#define EF_MIPS_MACH_4650 0x00850000
>>> +#define EF_MIPS_MACH_4120 0x00870000
>>> +#define EF_MIPS_MACH_4111 0x00880000
>>> +#define EF_MIPS_MACH_SB1 0x008a0000
>>> +#define EF_MIPS_MACH_OCTEON 0x008b0000
>>> +#define EF_MIPS_MACH_XLR 0x008c0000
>>> +#define EF_MIPS_MACH_OCTEON2 0x008d0000
>>> +#define EF_MIPS_MACH_OCTEON3 0x008e0000
>>> +#define EF_MIPS_MACH_5400 0x00910000
>>> +#define EF_MIPS_MACH_5900 0x00920000
>>> +#define EF_MIPS_MACH_IAMR2 0x00930000
>>> +#define EF_MIPS_MACH_5500 0x00980000
>>> +#define EF_MIPS_MACH_9000 0x00990000
>>> +#define EF_MIPS_MACH_LS2E 0x00A00000
>>> +#define EF_MIPS_MACH_LS2F 0x00A10000
>>> +#define EF_MIPS_MACH_GS464 0x00A20000
>>> +#define EF_MIPS_MACH_GS464E 0x00A30000
>>> +#define EF_MIPS_MACH_GS264E 0x00A40000
>>>
>>> /* The following are unofficial names and should not be used. */
>>>
>