From 8f70a0250fa510a15f5bdd499f57fc11e7a49c52 Mon Sep 17 00:00:00 2001
From: jimb <jimb>
Date: Mon, 29 Nov 1999 20:32:30 +0000
Subject: [PATCH] * elf.c (bfd_get_elf_phdrs, bfd_get_elf_phdr_upper_bound):
 New functions. * bfd-in2.h (bfd_get_elf_phdrs, bfd_get_elf_phdr_upper_bound):
 New declarations.

---
 bfd/elf.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/bfd/elf.c b/bfd/elf.c
index d957476d79..4dc87af7ea 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -5359,3 +5359,51 @@ _bfd_elfcore_section_from_phdr (abfd, phdr, sec_num)
   return true;
 }
 
+
+
+/* Providing external access to the ELF program header table.  */
+
+/* Return an upper bound on the number of bytes required to store a
+   copy of ABFD's program header table entries.  Return -1 if an error
+   occurs; bfd_get_error will return an appropriate code.  */
+long
+bfd_get_elf_phdr_upper_bound (abfd)
+     bfd *abfd;
+{
+  if (abfd->xvec->flavour != bfd_target_elf_flavour)
+    {
+      bfd_set_error (bfd_error_wrong_format);
+      return -1;
+    }
+
+  return (elf_elfheader (abfd)->e_phnum
+	  * sizeof (Elf_Internal_Phdr));
+}
+
+
+/* Copy ABFD's program header table entries to *PHDRS.  The entries
+   will be stored as an array of Elf_Internal_Phdr structures, as
+   defined in include/elf/internal.h.  To find out how large the
+   buffer needs to be, call bfd_get_elf_phdr_upper_bound.
+
+   Return the number of program header table entries read, or -1 if an
+   error occurs; bfd_get_error will return an appropriate code.  */
+int
+bfd_get_elf_phdrs (abfd, phdrs)
+     bfd *abfd;
+     void *phdrs;
+{
+  int num_phdrs;
+
+  if (abfd->xvec->flavour != bfd_target_elf_flavour)
+    {
+      bfd_set_error (bfd_error_wrong_format);
+      return -1;
+    }
+
+  num_phdrs = elf_elfheader (abfd)->e_phnum;
+  memcpy (phdrs, elf_tdata (abfd)->phdr, 
+	  num_phdrs * sizeof (Elf_Internal_Phdr));
+
+  return num_phdrs;
+}
-- 
2.11.0