From: H.J. Lu <hjl.tools@gmail.com>
Date: Tue, 12 Jun 2012 12:55:11 +0000 (+0000)
Subject: Abort if PT_GNU_RELRO segment doesn't fit in PT_LOAD segment
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8981c88a1e028446400c393b82fc415481cc07c3;p=binutils-gdb.git

Abort if PT_GNU_RELRO segment doesn't fit in PT_LOAD segment

bfd/

	PR bfd/14207
	* elf.c (assign_file_positions_for_non_load_sections): Abort if
	PT_GNU_RELRO segment doesn't fit in PT_LOAD segment.

ld/testsuite/

	PR ld/14207
	* ld-x86-64/x86-64.exp: Run pr14207.

	* ld-x86-64/pr14207.d: New file.
	* ld-x86-64/pr14207.s: Likewise.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 5c5c07c1b1c..7386412d11b 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bfd/14207
+	* elf.c (assign_file_positions_for_non_load_sections): Abort if
+	PT_GNU_RELRO segment doesn't fit in PT_LOAD segment.
+
 2012-06-12  Alan Modra  <amodra@gmail.com>
 
 	PR ld/14207
diff --git a/bfd/elf.c b/bfd/elf.c
index 6755a4e3090..0296ef56720 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -4931,6 +4931,11 @@ assign_file_positions_for_non_load_sections (bfd *abfd,
 		      && lp->p_vaddr + lp->p_filesz >= link_info->relro_end)
 		    break;
 		}
+
+	      /* PR ld/14207.  If the RELRO segment doesn't fit in the
+		 LOAD segment, it should be removed.  */
+	      if (lp == (phdrs + count))
+		abort ();
 	    }
 	  else
 	    {
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index ba73f8c11b0..17583d4bb99 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2012-06-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/14207
+	* ld-x86-64/x86-64.exp: Run pr14207.
+
+	* ld-x86-64/pr14207.d: New file.
+	* ld-x86-64/pr14207.s: Likewise.
+
 2012-06-11  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/14215
diff --git a/ld/testsuite/ld-x86-64/pr14207.d b/ld/testsuite/ld-x86-64/pr14207.d
new file mode 100644
index 00000000000..2362e88b965
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr14207.d
@@ -0,0 +1,9 @@
+#name: PR ld/14207
+#as: --64
+#ld: -melf_x86_64 -shared -z relro -z now
+#readelf: -l --wide
+
+#failif
+#...
+  NULL +.*
+#...
diff --git a/ld/testsuite/ld-x86-64/pr14207.s b/ld/testsuite/ld-x86-64/pr14207.s
new file mode 100644
index 00000000000..496e67e27dc
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr14207.s
@@ -0,0 +1,24 @@
+	
+	.section .ctors, "aw"
+	.space 0x10, 1
+	
+	.section .dtors, "aw"
+	.space 0x10, 2
+
+	.section .jcr, "aw"
+	.space 0x8, 3
+	
+	.section .data.rel.ro
+	.p2align 4
+	.space 0x20, 3
+
+	.section .dynamic
+	.space 0xb0, 2
+
+	.section .got
+	.space 0x2a8, 4
+	
+	.bss
+	.zero 0x840
+
+
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index b9af8dea93c..1eb1b1c64c8 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -209,6 +209,7 @@ run_dump_test "pr13947"
 run_dump_test "pr12570a"
 run_dump_test "pr12570b"
 run_dump_test "pr14215"
+run_dump_test "pr14207"
 
 if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
     return