From f5a9ac9ca429acd9dcbe2277846f191ff7664ab8 Mon Sep 17 00:00:00 2001
From: Olivier Houchard <cognet@FreeBSD.org>
Date: Thu, 24 Nov 2005 02:25:49 +0000
Subject: [PATCH] Create a non-elf pure binary version of the kernel as well.

---
 sys/conf/Makefile.arm | 20 +++++++++++++++++++-
 sys/conf/ldscript.arm | 29 +++++++++++++++--------------
 2 files changed, 34 insertions(+), 15 deletions(-)

diff --git a/sys/conf/Makefile.arm b/sys/conf/Makefile.arm
index c0e5a124718..11495a401bd 100644
--- a/sys/conf/Makefile.arm
+++ b/sys/conf/Makefile.arm
@@ -48,6 +48,16 @@ CFLAGS += -mno-apcs-frame
 
 DDB_ENABLED!=	grep DDB opt_ddb.h || true
 
+SYSTEM_LD_ = ${LD} -Bdynamic -T ldscript.$M.static \
+	  -warn-common -export-dynamic -dynamic-linker /red/herring -o \
+	   ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o
+SYSTEM_LD_TAIL +=; cat ldscript.$M| \
+		sed s/" + SIZEOF_HEADERS"// \
+		>ldscript.$M.noheader; \
+		${SYSTEM_LD_}; \
+		${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \
+		${KERNEL_KO}.bin; \
+		rm ${FULLKERNEL}.noheader
 .if ${DDB_ENABLED} != ""
 SYSTEM_LD_TAIL += ;echo "\#define KERNNAME \"${KERNEL_KO}.tmp\"" \
 	>opt_kernname.h ;\
@@ -55,9 +65,17 @@ SYSTEM_LD_TAIL += ;echo "\#define KERNNAME \"${KERNEL_KO}.tmp\"" \
 	-g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp;\
 	${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.arm \
 	$S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S -o ${KERNEL_KO}.tramp;\
-	rm ${KERNEL_KO}.tmp
+	${CC} -O -nostdlib -I. -Xlinker -T -Xlinker ldscript.arm.noheader \
+	$S/$M/$M/elf_trampoline.c $S/$M/$M/inckern.S -o \
+	${KERNEL_KO}.tramp.noheader; \
+	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \
+	${KERNEL_KO}.tramp.bin; \
+	rm ${KERNEL_KO}.tmp ${KERNEL_KO}.tramp.noheader; \
+
 .endif
 
+CLEANFILES +=	ldscript.$M ldscript.$M.static ${KERNEL_KO}.bin \
+		${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin
 %BEFORE_DEPEND
 
 %OBJS
diff --git a/sys/conf/ldscript.arm b/sys/conf/ldscript.arm
index d43e730587c..3ccf916b1d7 100644
--- a/sys/conf/ldscript.arm
+++ b/sys/conf/ldscript.arm
@@ -8,7 +8,20 @@ SECTIONS
 {
   /* Read-only sections, merged into text segment: */
   . = KERNVIRTADDR + SIZEOF_HEADERS;
-  .interp     : { *(.interp) 	}
+  .text      :
+  {
+    *(.text)
+    *(.stub)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+    *(.gnu.linkonce.t*)
+  } =0x9090
+  _etext = .;
+  PROVIDE (etext = .);
+  .fini      : { *(.fini)    } =0x9090
+  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
+  .rodata1   : { *(.rodata1) }
+   .interp     : { *(.interp) 	}
   .hash          : { *(.hash)		}
   .dynsym        : { *(.dynsym)		}
   .dynstr        : { *(.dynstr)		}
@@ -43,19 +56,7 @@ SECTIONS
   .rela.plt      : { *(.rela.plt)		}
   .init          : { *(.init)	} =0x9090
   .plt      : { *(.plt)	}
-  .text      :
-  {
-    *(.text)
-    *(.stub)
-    /* .gnu.warning sections are handled specially by elf32.em.  */
-    *(.gnu.warning)
-    *(.gnu.linkonce.t*)
-  } =0x9090
-  _etext = .;
-  PROVIDE (etext = .);
-  .fini      : { *(.fini)    } =0x9090
-  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
-  .rodata1   : { *(.rodata1) }
+
   /* Adjust the address for the data segment.  We want to adjust up to
      the same address within the page on the next page up.  */
   . = ALIGN(0x1000) + (. & (0x1000 - 1)) ; 
-- 
2.45.2