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From: Alan Modra <amodra@gmail.com>
To: Hans-Peter Nilsson <hp@bitrange.com>
Cc: gdb-patches@sourceware.org, binutils@sourceware.org
Subject: Re: vdso handling
Date: Thu, 03 Apr 2014 01:06:00 -0000	[thread overview]
Message-ID: <20140403010644.GB18201@bubble.grove.modra.org> (raw)
In-Reply-To: <alpine.BSF.2.02.1404020356460.33178@arjuna.pair.com>

On Wed, Apr 02, 2014 at 04:04:24AM -0400, Hans-Peter Nilsson wrote:
> The new size parameter uses size_t in bfd headers, breaking some
> simulators like cris-elf, frv-elf, h8300-elf, iq2000-elf,
> m32r-elf, mips-elf, mn10300-elf.
> 
> The obvious change is to instead use bfd_size_type, like
> everything else in BFD headers.  Any reason not to do that here?

I originally had bfd_size_type and wondered if we could use size_t,
which is the natural type to use here.  (bfd_size_type might be 64-bit
and it doesn't really make sense to use that when describing a memory
area on a 32-bit host.)  gdb and binutils built without trouble on a
few targets, so I went with size_t.  Sorry about the sim breakage.

	* elf-bfd.h (struct elf_backend_data
	<elf_backend_bfd_from_remote_memory>): Replace "size_t size"
	with "bfd_size_type size".
	(_bfd_elf32_bfd_from_remote_memory): Likewise.
	(_bfd_elf64_bfd_from_remote_memory): Likewise.
	* elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
	* elfcode.h (bfd_from_remote_memory): Likewise.

diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 6d07303..f58a3b7 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1191,7 +1191,7 @@ struct elf_backend_data
   /* This function implements `bfd_elf_bfd_from_remote_memory';
      see elf.c, elfcode.h.  */
   bfd *(*elf_backend_bfd_from_remote_memory)
-    (bfd *templ, bfd_vma ehdr_vma, size_t size, bfd_vma *loadbasep,
+    (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
      int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
 				bfd_size_type len));
 
@@ -2334,10 +2334,10 @@ extern char *elfcore_write_ppc_linux_prpsinfo32
   (bfd *, char *, int *, const struct elf_internal_linux_prpsinfo *);
 
 extern bfd *_bfd_elf32_bfd_from_remote_memory
-  (bfd *templ, bfd_vma ehdr_vma, size_t size, bfd_vma *loadbasep,
+  (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
    int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type));
 extern bfd *_bfd_elf64_bfd_from_remote_memory
-  (bfd *templ, bfd_vma ehdr_vma, size_t size, bfd_vma *loadbasep,
+  (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
    int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type));
 
 extern bfd_vma bfd_elf_obj_attr_size (bfd *);
diff --git a/bfd/elf.c b/bfd/elf.c
index d67b917..9e46f7c 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -9908,7 +9908,7 @@ bfd *
 bfd_elf_bfd_from_remote_memory
   (bfd *templ,
    bfd_vma ehdr_vma,
-   size_t size,
+   bfd_size_type size,
    bfd_vma *loadbasep,
    int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type))
 {
diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index f840065..a49a708 100644
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -1605,7 +1605,7 @@ bfd *
 NAME(_bfd_elf,bfd_from_remote_memory)
   (bfd *templ,
    bfd_vma ehdr_vma,
-   size_t size,
+   bfd_size_type size,
    bfd_vma *loadbasep,
    int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type))
 {


-- 
Alan Modra
Australia Development Lab, IBM

  reply	other threads:[~2014-04-03  1:06 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-10 13:05 Metzger, Markus T
2014-03-12  7:17 ` Alan Modra
2014-03-12 11:31   ` Mike Frysinger
2014-03-12 17:34   ` Doug Evans
2014-03-12 20:23     ` Cary Coutant
2014-03-13  1:01       ` Alan Modra
2014-03-13  8:25         ` Metzger, Markus T
2014-03-13  9:48           ` Metzger, Markus T
2014-03-13 10:07           ` Pedro Alves
2014-03-13 10:46             ` Pedro Alves
2014-06-01 23:45               ` Samuel Bronson
2014-06-06 12:45                 ` Pedro Alves
2014-03-13 13:13             ` Alan Modra
2014-03-13  9:52         ` Mark Wielaard
2014-03-13 13:03           ` Alan Modra
2014-03-13 14:38             ` Mark Wielaard
2014-03-13 14:59             ` Pedro Alves
2014-03-13 15:04               ` Pedro Alves
2014-03-13 15:26                 ` Pedro Alves
2014-03-13 23:53                   ` Alan Modra
2014-03-18 15:14                     ` Metzger, Markus T
2014-03-18 23:10                       ` Alan Modra
2014-03-19  8:11                         ` Metzger, Markus T
2014-03-19  8:31                         ` Metzger, Markus T
2014-03-19 12:04                           ` Pedro Alves
2014-03-20  2:00                           ` Alan Modra
2014-03-21 15:55                             ` Pedro Alves
2014-03-26  9:32                               ` Metzger, Markus T
2014-03-19 12:03                         ` Pedro Alves
2014-03-20  1:33                           ` Alan Modra
2014-03-21  8:10                             ` Metzger, Markus T
2014-03-21 15:48                             ` Pedro Alves
2014-03-28  6:13                               ` Alan Modra
2014-03-28 13:38                                 ` Pedro Alves
2014-03-28 23:00                                   ` Alan Modra
2014-04-01 13:46                                     ` Pedro Alves
2014-04-02  1:50                                       ` Alan Modra
2014-04-02  8:05                                         ` Metzger, Markus T
2014-04-02  8:04                                 ` Hans-Peter Nilsson
2014-04-03  1:06                                   ` Alan Modra [this message]
2014-04-03  1:46                                     ` Alan Modra

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