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From: Joseph Myers <joseph@codesourcery.com>
To: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Cc: linux-snps-arc@lists.infradead.org, libc-alpha@sourceware.org
Subject: Re: [PATCH v4 09/15] ARC: Linux ABI
Date: Fri, 27 Mar 2020 00:38:39 +0000	[thread overview]
Message-ID: <alpine.DEB.2.21.2003270035170.24611@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20200313030419.15843-10-vgupta@synopsys.com>

On Thu, 12 Mar 2020, Vineet Gupta via Libc-alpha wrote:

> +/* And the whole bunch of them.  We could have used `struct
> +   user_regs' directly in the typedef, but tradition says that
> +   the register set is an array, which does have some peculiar
> +   semantics, so leave it that way.  */
> +#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))

Missing space after second sizeof.

> +  /* __startcontext is sort of trampoline to invoke @func
> +     From setcontext() pov, the resume address is __startcontext,
> +     set it up in BLINK place holder.  */

GNU standard is that you don't use parentheses after the name of a 
function in documentation (including comments) just to indicate that it's 
a function; empty parentheses after the name of a function indicate a call 
with no arguments.  Likewise elsewhere in this patch.

> +  reg_args = argc > 8 ? 8 : argc;
> +  for (i = 0; i < reg_args; i++) {
> +      *r-- = va_arg(vl, unsigned long int);
> +  }

Bad formatting; the open brace goes on its own line, indented two columns.  
Missing space after va_arg.

> +  if (__glibc_unlikely (stack_args > 0)) {

Likewise.

> +    for (i = 0; i < stack_args; i++) {
> +        *r++ = va_arg(vl, unsigned long int);

Likewise.

> +#undef __ctx

You don't seem to have a macro __ctx, so no need to undefine it.

-- 
Joseph S. Myers
joseph@codesourcery.com

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  reply	other threads:[~2020-03-27  0:38 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-13  3:04 [PATCH v4 00/15] glibc port to ARC processors Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 01/15] ARC: add definitions to elf/elf.h Vineet Gupta
2020-03-26  1:37   ` Joseph Myers
2020-03-26  1:52     ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 02/15] ARC: ABI Implementation Vineet Gupta
2020-03-26  1:52   ` Joseph Myers
2020-03-26  2:39     ` Vineet Gupta
2020-03-26 18:48       ` Joseph Myers
2020-03-27  0:37         ` Vineet Gupta
2020-03-27 23:33         ` Vineet Gupta
2020-03-27 23:35           ` Joseph Myers
2020-03-27 23:47             ` Vineet Gupta
2020-03-31 21:08         ` Big Endian support as multi-ABI (was Re: [PATCH v4 02/15] ARC: ABI Implementation) Vineet Gupta
2020-03-31 21:27           ` Joseph Myers
2020-03-31 21:35             ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 03/15] ARC: startup and dynamic linking code Vineet Gupta
2020-03-26  1:55   ` Joseph Myers
2020-03-26  2:45     ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 04/15] ARC: Thread Local Storage support Vineet Gupta
2020-03-26  1:57   ` Joseph Myers
2020-03-26  2:47     ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 05/15] ARC: Atomics and Locking primitives Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 06/15] ARC: math soft float support Vineet Gupta
2020-03-26  1:59   ` Joseph Myers
2020-03-26  2:48     ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 07/15] ARC: hardware floating point support Vineet Gupta
2020-03-26  2:06   ` Joseph Myers
2020-03-26  3:19     ` Vineet Gupta
2020-03-26 23:22   ` Joseph Myers
2020-03-27  1:50     ` Vineet Gupta
2020-03-27 18:37       ` Joseph Myers
2020-03-27 18:53         ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 08/15] ARC: Linux Syscall Interface Vineet Gupta
2020-03-26 23:52   ` Joseph Myers
2020-03-27  4:34     ` Vineet Gupta
2020-03-27 18:38       ` Joseph Myers
2020-03-13  3:04 ` [PATCH v4 09/15] ARC: Linux ABI Vineet Gupta
2020-03-27  0:38   ` Joseph Myers [this message]
2020-03-27  4:45     ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 10/15] ARC: Linux Startup and Dynamic Loading Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 11/15] ARC: ABI lists Vineet Gupta
2020-03-27  0:40   ` Joseph Myers
2020-03-27  4:36     ` Vineet Gupta
2020-03-27 18:39       ` Joseph Myers
2020-03-27 19:09         ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 12/15] ARC: Update syscall-names.list for ARC specific syscalls Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 13/15] ARC: Build Infrastructure Vineet Gupta
2020-03-27 22:47   ` Joseph Myers
2020-03-28  6:42     ` Vineet Gupta
2020-03-31 22:02       ` Vineet Gupta
2020-03-31 22:48         ` Joseph Myers
2020-04-01  0:44           ` __syscall_error (was Re: [PATCH v4 13/15] ARC: Build Infrastructure) Vineet Gupta
2020-04-01  7:58             ` Andreas Schwab
2020-04-01 21:38               ` Vineet Gupta
2020-04-01 17:06             ` Joseph Myers
2020-04-02  0:00               ` Vineet Gupta
2020-04-02  8:50               ` Florian Weimer
2020-04-02 20:22                 ` Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 14/15] build-many-glibcs.py: Enable ARC builds Vineet Gupta
2020-03-13  3:04 ` [PATCH v4 15/15] Documentation for ARC port Vineet Gupta
2020-03-27 22:49   ` Joseph Myers
2020-03-27 23:56     ` Vineet Gupta
2020-03-28  0:01       ` Joseph Myers

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