public inbox for libc-alpha@sourceware.org
 help / color / mirror / Atom feed
From: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
To: Ying Huang <ying.huang@oss.cipunited.com>
Cc: Libc-alpha <libc-alpha@sourceware.org>
Subject: Re: [PATCH v11 1/3] MIPS: Add ELF file header flags
Date: Wed, 27 Sep 2023 10:42:02 -0300	[thread overview]
Message-ID: <4c4b72fe-e3ae-447c-9f64-064f44012327@linaro.org> (raw)
In-Reply-To: <c76bde48-fdfe-8032-46f3-9277a3948073@oss.cipunited.com>

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. */
>>>
> 

  reply	other threads:[~2023-09-27 13:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-31  3:22 [PATCH v11 0/3] MIPS: Sync elf.h from binutils Ying Huang
2023-08-31  3:22 ` [PATCH v11 1/3] MIPS: Add ELF file header flags Ying Huang
2023-09-11  6:27   ` Ying Huang
2023-09-21  6:03     ` Ying Huang
2023-09-21  6:47   ` Adhemerval Zanella Netto
2023-09-22  2:52     ` Ying Huang
2023-09-27 13:42       ` Adhemerval Zanella Netto [this message]
2023-08-31  3:22 ` [PATCH v11 2/3] MIPS: Add new section type SHT_MIPS_ABIFLAGS Ying Huang
2023-09-21  6:49   ` Adhemerval Zanella Netto
2023-08-31  3:22 ` [PATCH v11 3/3] MIPS: Add relocation types Ying Huang
2023-09-21  6:50   ` Adhemerval Zanella Netto

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4c4b72fe-e3ae-447c-9f64-064f44012327@linaro.org \
    --to=adhemerval.zanella@linaro.org \
    --cc=libc-alpha@sourceware.org \
    --cc=ying.huang@oss.cipunited.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).