hrev52451 adds 1 changeset to branch 'master'
old head: 8ff74b67d4a034308345e3fb9bc91a5da6e16235
new head: 8ee963f940fa98fe7dc0364a2b0fb1ab927fc811
overview:
https://git.haiku-os.org/haiku/log/?qt=range&q=8ee963f940fa+%5E8ff74b67d4a0
----------------------------------------------------------------------------
8ee963f940fa: efi: Begin sorting x86_64 to arch subfolder
Change-Id: I0b724c05d527332fb6a5f4909b44d578ae1c6d0e
[ Alexander von Gluck IV <kallisti5@xxxxxxxxxxx> ]
----------------------------------------------------------------------------
Revision: hrev52451
Commit: 8ee963f940fa98fe7dc0364a2b0fb1ab927fc811
URL: https://git.haiku-os.org/haiku/commit/?id=8ee963f940fa
Author: Alexander von Gluck IV <kallisti5@xxxxxxxxxxx>
Date: Sun Oct 28 21:42:10 2018 UTC
----------------------------------------------------------------------------
4 files changed, 201 insertions(+), 5 deletions(-)
src/system/boot/platform/efi/Jamfile | 10 +-
.../efi/arch/aarch64/relocation_func.cpp | 97 ++++++++++++++++++++
.../platform/efi/arch/arm/relocation_func.cpp | 97 ++++++++++++++++++++
.../boot/platform/efi/{ => arch/x86_64}/entry.S | 2 -
----------------------------------------------------------------------------
diff --git a/src/system/boot/platform/efi/Jamfile
b/src/system/boot/platform/efi/Jamfile
index f676f889fd..05001a2357 100644
--- a/src/system/boot/platform/efi/Jamfile
+++ b/src/system/boot/platform/efi/Jamfile
@@ -18,12 +18,10 @@ local efi_glue_src =
;
local platform_src =
- relocation_func.cpp
start.cpp
console.cpp
video.cpp
debug.cpp
- entry.S
mmu.cpp
heap.cpp
acpi.cpp
@@ -37,6 +35,11 @@ local platform_src =
support.S
;
+local arch_src =
+ relocation_func.cpp
+ entry.S
+ ;
+
Includes [ FGristFiles $(efi_glue_src) $(platform_src) ]
:
[ BuildFeatureAttribute gnuefi : headers ]
@@ -51,11 +54,12 @@ for platform in [ MultiBootSubDirSetup efi ] {
BootMergeObject boot_platform_efi.o :
$(efi_glue_src)
$(platform_src)
+ $(arch_src)
:
: boot_platform_generic_efi.a
;
- SEARCH on [ FGristFiles relocation_func.cpp ]
+ SEARCH on [ FGristFiles $(arch_src) ]
= [ FDirName $(SUBDIR) arch $(TARGET_ARCH) ] ;
LOCATE on [ FGristFiles $(efi_glue_src) ]
= [ BuildFeatureAttribute gnuefi : libdir : path ] ;
diff --git a/src/system/boot/platform/efi/arch/aarch64/relocation_func.cpp
b/src/system/boot/platform/efi/arch/aarch64/relocation_func.cpp
new file mode 100644
index 0000000000..086727961c
--- /dev/null
+++ b/src/system/boot/platform/efi/arch/aarch64/relocation_func.cpp
@@ -0,0 +1,97 @@
+/* reloc_aarch64.c - position independent x86 ELF shared object relocator
+ Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@xxxxxxxxxx>
+ Copyright (C) 1999 Hewlett-Packard Co.
+ Contributed by David Mosberger <davidm@xxxxxxxxxx>.
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials
+ provided with the distribution.
+ * Neither the name of Hewlett-Packard Co. nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+*/
+
+#include <efi.h>
+#include <efilib.h>
+
+#include <elf.h>
+
+EFI_STATUS _relocate (long ldbase, Elf64_Dyn *dyn,
+ EFI_HANDLE image EFI_UNUSED,
+ EFI_SYSTEM_TABLE *systab EFI_UNUSED)
+{
+ long relsz = 0, relent = 0;
+ Elf64_Rela *rel = 0;
+ unsigned long *addr;
+ int i;
+
+ for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
+ switch (dyn[i].d_tag) {
+ case DT_RELA:
+ rel = (Elf64_Rela*)
+ ((unsigned long)dyn[i].d_un.d_ptr
+ + ldbase);
+ break;
+
+ case DT_RELASZ:
+ relsz = dyn[i].d_un.d_val;
+ break;
+
+ case DT_RELAENT:
+ relent = dyn[i].d_un.d_val;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (!rel && relent == 0)
+ return EFI_SUCCESS;
+
+ if (!rel || relent == 0)
+ return EFI_LOAD_ERROR;
+
+ while (relsz > 0) {
+ /* apply the relocs */
+ switch (ELF64_R_TYPE (rel->r_info)) {
+ case R_AARCH64_NONE:
+ break;
+
+ case R_AARCH64_RELATIVE:
+ addr = (unsigned long *)
+ (ldbase + rel->r_offset);
+ *addr = ldbase + rel->r_addend;
+ break;
+
+ default:
+ break;
+ }
+ rel = (Elf64_Rela*) ((char *) rel + relent);
+ relsz -= relent;
+ }
+ return EFI_SUCCESS;
+}
diff --git a/src/system/boot/platform/efi/arch/arm/relocation_func.cpp
b/src/system/boot/platform/efi/arch/arm/relocation_func.cpp
new file mode 100644
index 0000000000..7585066695
--- /dev/null
+++ b/src/system/boot/platform/efi/arch/arm/relocation_func.cpp
@@ -0,0 +1,97 @@
+/* reloc_arm.c - position independent x86 ELF shared object relocator
+ Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@xxxxxxxxxx>
+ Copyright (C) 1999 Hewlett-Packard Co.
+ Contributed by David Mosberger <davidm@xxxxxxxxxx>.
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials
+ provided with the distribution.
+ * Neither the name of Hewlett-Packard Co. nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+*/
+
+#include <efi.h>
+#include <efilib.h>
+
+#include <elf.h>
+
+EFI_STATUS _relocate (long ldbase, Elf32_Dyn *dyn,
+ EFI_HANDLE image EFI_UNUSED,
+ EFI_SYSTEM_TABLE *systab EFI_UNUSED)
+{
+ long relsz = 0, relent = 0;
+ Elf32_Rel *rel = 0;
+ unsigned long *addr;
+ int i;
+
+ for (i = 0; dyn[i].d_tag != DT_NULL; ++i) {
+ switch (dyn[i].d_tag) {
+ case DT_REL:
+ rel = (Elf32_Rel*)
+ ((unsigned long)dyn[i].d_un.d_ptr
+ + ldbase);
+ break;
+
+ case DT_RELSZ:
+ relsz = dyn[i].d_un.d_val;
+ break;
+
+ case DT_RELENT:
+ relent = dyn[i].d_un.d_val;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (!rel && relent == 0)
+ return EFI_SUCCESS;
+
+ if (!rel || relent == 0)
+ return EFI_LOAD_ERROR;
+
+ while (relsz > 0) {
+ /* apply the relocs */
+ switch (ELF32_R_TYPE (rel->r_info)) {
+ case R_ARM_NONE:
+ break;
+
+ case R_ARM_RELATIVE:
+ addr = (unsigned long *)
+ (ldbase + rel->r_offset);
+ *addr += ldbase;
+ break;
+
+ default:
+ break;
+ }
+ rel = (Elf32_Rel*) ((char *) rel + relent);
+ relsz -= relent;
+ }
+ return EFI_SUCCESS;
+}
diff --git a/src/system/boot/platform/efi/entry.S
b/src/system/boot/platform/efi/arch/x86_64/entry.S
similarity index 97%
rename from src/system/boot/platform/efi/entry.S
rename to src/system/boot/platform/efi/arch/x86_64/entry.S
index 75717080d8..0d874e3b6e 100644
--- a/src/system/boot/platform/efi/entry.S
+++ b/src/system/boot/platform/efi/arch/x86_64/entry.S
@@ -7,11 +7,9 @@
#include <asm_defs.h>
-#define __x86_64__
#include <arch/x86/descriptors.h>
#include "mmu.h"
-#undef __x86_64__
#define GDT_LIMIT 0x800