Don't warn zero LMA adjustment.
authorH.J. Lu <hjl.tools@gmail.com>
Thu, 9 Sep 2010 19:22:29 +0000 (19:22 +0000)
committerH.J. Lu <hjl.tools@gmail.com>
Thu, 9 Sep 2010 19:22:29 +0000 (19:22 +0000)
bfd/

2010-09-09  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11998
* elf.c (assign_file_positions_for_load_sections): Don't warn
zero LMA adjustment.

ld/testsuite/

2010-09-09  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11998
* ld-scripts/rgn-at5.d: New.
* ld-scripts/rgn-at5.s: Likewise.
* ld-scripts/rgn-at5.t: Likewise.

bfd/ChangeLog
bfd/elf.c
ld/testsuite/ChangeLog
ld/testsuite/ld-scripts/rgn-at5.d [new file with mode: 0644]
ld/testsuite/ld-scripts/rgn-at5.s [new file with mode: 0644]
ld/testsuite/ld-scripts/rgn-at5.t [new file with mode: 0644]

index acc0813..0fb449a 100644 (file)
@@ -1,3 +1,9 @@
+2010-09-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/11998
+       * elf.c (assign_file_positions_for_load_sections): Don't warn
+       zero LMA adjustment.
+
 2010-09-09  Bernd Schmidt  <bernds@codesourcery.com>
 
        bfd/
index c9e9fab..f5dfcd6 100644 (file)
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -4481,8 +4481,9 @@ assign_file_positions_for_load_sections (bfd *abfd,
              bfd_vma s_start = sec->lma;
              bfd_vma adjust = s_start - p_end;
 
-             if (s_start < p_end
-                 || p_end < p_start)
+             if (adjust != 0
+                 && (s_start < p_end
+                     || p_end < p_start))
                {
                  (*_bfd_error_handler)
                    (_("%B: section %A lma %#lx adjusted to %#lx"), abfd, sec,
index 5730d8c..d4a9b9e 100644 (file)
@@ -1,3 +1,10 @@
+2010-09-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/11998
+       * ld-scripts/rgn-at5.d: New.
+       * ld-scripts/rgn-at5.s: Likewise.
+       * ld-scripts/rgn-at5.t: Likewise.
+
 2010-09-07  Andrew Burgess  <aburgess@broadcom.com>
 
        * ld-x86-64/split-by-file.rd: New test.
diff --git a/ld/testsuite/ld-scripts/rgn-at5.d b/ld/testsuite/ld-scripts/rgn-at5.d
new file mode 100644 (file)
index 0000000..ad7d98c
--- /dev/null
@@ -0,0 +1,17 @@
+# name: rgn-at5
+# source: rgn-at5.s
+# ld: -T rgn-at5.t -z max-page-size=0x1000
+# objdump: -w -h
+# xfail: rx-*-*
+#   FAILS on the RX because the linker has to set LMA == VMA for the
+#   Renesas loader.
+
+.*:     file format .*
+
+Sections:
+Idx +Name +Size +VMA +LMA +File off +Algn +Flags
+  0 .sec0 +0+2 +0+02000 +0+2000 +0+02000 +.*
+  1 .sec1 +0+2 +0+01000 +0+012c +0+01000 +.*
+  2 .sec2 +0+2 +0+04000 +0+603c +0+04000 +.*
+  3 .sec3 +0+2 +0+05000 +0+412c +0+03000 +.*
+  4 .sec4 +0+2 +0+02002 +0+2002 +0+02002 +.*
diff --git a/ld/testsuite/ld-scripts/rgn-at5.s b/ld/testsuite/ld-scripts/rgn-at5.s
new file mode 100644 (file)
index 0000000..dbb63ea
--- /dev/null
@@ -0,0 +1,14 @@
+       .section .sec0, "a"
+       .word 0
+
+       .section .sec1, "a"
+       .word 0x11
+
+       .section .sec2, "a"
+       .word 0x22
+
+       .section .sec3, "a"
+       .word 0x33
+
+       .section .sec4, "a"
+       .word 0x44
diff --git a/ld/testsuite/ld-scripts/rgn-at5.t b/ld/testsuite/ld-scripts/rgn-at5.t
new file mode 100644 (file)
index 0000000..7bcb877
--- /dev/null
@@ -0,0 +1,29 @@
+MEMORY
+{
+  region1        : ORIGIN = 0x1000, LENGTH = 0x1000 ,
+  region2 (r)    :    org = 0x2000, len    =    300
+  region3 (wx)   :      o = 0x4000, l      =      4
+  region4 (!r)   : o = 0x6000 + 60, len    = 0x30 * 0x6
+}
+
+SECTIONS
+{
+  .sec0 : { *(*.sec0) }
+  
+  .sec1 ORIGIN (region1) : AT(LENGTH (region2)) { *(*.sec1) }
+
+  fred = ORIGIN (region1) + LENGTH (region1) ;
+  
+  .sec2 : { *(*.sec2) } > region3 AT> region4
+
+  .sec3 0x5000 : { *(*.sec3) }
+
+  /* In theory we could put:
+
+     /DISCARD/ : { *(*) }
+
+     here as we do not need any other sections for this test.
+     In practice however doing so breaks GOLD as it relies upon
+     being able to create/find various other sections such as
+     .dynamic, .dynsym and .gnu.hash.  */
+}