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authorMark Harmstone <mark@harmstone.com>2023-01-11 18:32:04 +0000
committerMark Harmstone <mark@harmstone.com>2023-01-18 03:56:35 +0000
commit87a5cf5c0ecc8a0965961154602cbb844cb5ee2b (patch)
tree0a5403165d711a4811285ff6b3bbe33dd549c805
parent47f72fdba3f8b5d979802303f6d3c0312c931e7d (diff)
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Use subsystem to distinguish between pei-arm-little and pei-arm-wince-little
Running objdump against a 32-bit ARM PE file currently needs disambiguation, as it gets picked up by both pei-arm-little and pei-arm-wince-little. This adds a check in pe_bfd_object_p so that the subsystem in the PE header is used to do the disambiguation for us, so that WinCE images get assigned to pei-arm-wince-little, and everything else to pei-arm-little.
-rw-r--r--bfd/pei-arm-wince.c2
-rw-r--r--bfd/peicode.h15
2 files changed, 17 insertions, 0 deletions
diff --git a/bfd/pei-arm-wince.c b/bfd/pei-arm-wince.c
index 6391dd5..914ee0b 100644
--- a/bfd/pei-arm-wince.c
+++ b/bfd/pei-arm-wince.c
@@ -28,4 +28,6 @@
#define LOCAL_LABEL_PREFIX "."
+#define WINCE
+
#include "pei-arm.c"
diff --git a/bfd/peicode.h b/bfd/peicode.h
index 68ec3a3..22ffec9 100644
--- a/bfd/peicode.h
+++ b/bfd/peicode.h
@@ -1528,6 +1528,21 @@ pe_bfd_object_p (bfd * abfd)
bfd_coff_swap_aouthdr_in (abfd, opthdr, &internal_a);
struct internal_extra_pe_aouthdr *a = &internal_a.pe;
+
+#ifdef ARM
+ /* Use Subsystem to distinguish between pei-arm-little and
+ pei-arm-wince-little. */
+#ifdef WINCE
+ if (a->Subsystem != IMAGE_SUBSYSTEM_WINDOWS_CE_GUI)
+#else
+ if (a->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CE_GUI)
+#endif
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+#endif
+
if ((a->SectionAlignment & -a->SectionAlignment) != a->SectionAlignment
|| a->SectionAlignment >= 0x80000000)
{