Add the contents of buildrom's
packages/mkelfimage/mkelfimage-autoconf.patch packages/mkelfimage/mkelfImage-2.7-x86_64.patch to our svn copy of mkelfimage. Signed-off-by: Ward Vandewege <ward@gnu.org> Acked-by: Jordan Crouse <jordan.crouse@amd.com> These are the original commit messages from the buildrom svn tree: ----------------------------------------------------------------------- r61 | jcrouse | 2007-11-28 13:06:23 -0500 (Wed, 28 Nov 2007) | 9 lines [BUILDROM] Fixup mkelfimage My patch makes it so all targets use vmlinux and 2.7. Including the mkelfimage patch from Yhinghai Lu. Signed-off-by: Myles Watson <myles@pel.cs.byu.edu> Acked-by: Jordan Crouse <jordan.crouse@amd.com> ------------------------------------------------------------------------ r80 | jcrouse | 2007-12-10 13:56:40 -0500 (Mon, 10 Dec 2007) | 8 lines [BUILDROM] Fix breakage in the new mkelfimage autoconf scripts Whack the autoconf scripts in mkelfimage to allow us to pass our stack protection flags in. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Corey Osgood <corey.osgood@gmail.com> ------------------------------------------------------------------------ git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3473 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
parent
a70872cfde
commit
ebc92186cc
File diff suppressed because it is too large
Load Diff
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@ -173,15 +173,15 @@ fi
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dnl ---Output variables...
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HOST_CC=$CC
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HOST_CFLAGS='-O2 -Wall $(HOST_CPPFLAGS)'
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HOST_CFLAGS="$HOST_CFLAGS -O2 -Wall \$(HOST_CPPFLAGS)"
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dnl TODO: figure out how to set these appropriately for compilers other than gcc
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I386_CFLAGS='-Os -ffreestanding -Wall -W -Wno-format $(I386_CPPFLAGS)'
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I386_CFLAGS="$I386_CFLAGS -Os -ffreestanding -Wall -W -Wno-format \$(I386_CPPFLAGS)"
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I386_ASFLAGS=''
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I386_LDFLAGS='-static --warn-multiple-gp --warn-common'
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dnl TODO: figure out how to set these appropriately for compilers other than gcc
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IA64_CFLAGS='-Os -ffreestanding -Wall -W -Wno-format -fpic -mconstant-gp -mauto-pic -fno-unwind-tables $(IA64_CPPFLAGS)'
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IA64_CFLAGS="$IA64_CFLAGS -Os -ffreestanding -Wall -W -Wno-format -fpic -mconstant-gp -mauto-pic -fno-unwind-tables \$(IA64_CPPFLAGS)"
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IA64_ASFLAGS='-mconstant-gp -mauto-pic'
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IA64_LDFLAGS='-static --warn-multiple-gp --warn-common'
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@ -3,6 +3,8 @@
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#define CONVERTLOC 0x10000
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#define REAL_MODE_DATA_LOC 0x20000
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#define GDTLOC 0x21000
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#define GDT64LOC 0x22000
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#define PGTLOC 0x23000
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#define DEFAULT_ROOT_DEV ((0x3<<8)| 0)
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@ -18,10 +20,13 @@
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struct image_parameters {
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uint32_t convert_magic; /* a signature to verify mkelfImage was built properly */
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uint32_t gdt_size;
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uint32_t gdt64_size;
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uint32_t pgt_size;
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uint32_t bss_size;
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uint16_t ramdisk_flags;
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uint16_t root_dev;
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uint32_t entry;
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uint32_t switch_64;
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uint32_t initrd_start;
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uint32_t initrd_size;
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uint8_t cmdline[CMDLINE_MAX];
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@ -27,7 +27,7 @@ SECTIONS
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*(.bss)
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}
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_end = . ;
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bss_size = _end - _bss;
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bss_sizex = _end - _bss;
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/DISCARD/ : {
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*(.comment)
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@ -59,7 +59,7 @@ startup_32:
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movl $GDTLOC, %edi
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movl $(gdt_end - gdt), %ecx
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rep movsb
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# Linux makes stupid assumptions about the segments
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# that are already setup, so setup a new gdt & ldt
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# and then reload the segment registers.
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@ -95,22 +95,113 @@ startup_32:
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# Flag to indicate we are the bootstrap processor
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xorl %ebx, %ebx
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movl switch_64, %eax
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cmp $1, %eax
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jz switch_to_64
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# Clear the unspecified registers for good measure
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xorl %eax, %eax
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xorl %ecx, %ecx
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xorl %edx, %edx
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xorl %edi, %edi
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xorl %esp, %esp
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xorl %ebp, %ebp
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# do not clear esp, we still need to use lret later
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# Jump to the linux kernel
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ljmp $ PROT_CODE_SEG , $ 0x100000
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pushl $PROT_CODE_SEG
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movl entry, %eax
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pushl %eax
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lret
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switch_to_64:
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/* We need to switch to 64bit before use startup_64 entry go to kernel */
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/*
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* Prepare for entering 64 bit mode
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*/
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# Move the gdt64 where Linux will not smash it during decompression
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movl %esi, %eax # save the real mode pointer
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movl $gdt64, %esi
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movl $GDT64LOC, %edi
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movl $(gdt64_end - gdt64), %ecx
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rep movsb
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movl %eax, %esi
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/* Load new GDT with the 64bit segments using 32bit descriptor */
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lgdt gdt64
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/* Enable PAE mode */
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xorl %eax, %eax
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btsl $5, %eax
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movl %eax, %cr4
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/*
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* Build early 4G boot pagetable
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*/
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/* Initialize Page tables to 0*/
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movl $PGTLOC, %edi
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xorl %eax, %eax
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movl $((4096*6)/4), %ecx
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rep stosl
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/* Build Level 4 */
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movl $(PGTLOC + 0), %edi
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leal 0x1007 (%edi), %eax
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movl %eax, 0(%edi)
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/* Build Level 3 */
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movl $(PGTLOC + 0x1000), %edi
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leal 0x1007(%edi), %eax
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movl $4, %ecx
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1: movl %eax, 0x00(%edi)
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addl $0x00001000, %eax
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addl $8, %edi
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decl %ecx
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jnz 1b
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/* Build Level 2 */
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movl $(PGTLOC + 0x2000), %edi
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movl $0x00000183, %eax
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movl $2048, %ecx
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1: movl %eax, 0(%edi)
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addl $0x00200000, %eax
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addl $8, %edi
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decl %ecx
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jnz 1b
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/* Enable the boot page tables */
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movl $PGTLOC, %eax
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movl %eax, %cr3
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/* Enable Long mode in EFER (Extended Feature Enable Register) */
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movl $0xc0000080, %ecx
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rdmsr
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btsl $8, %eax
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wrmsr
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/* Preparing for 64bit jmp */
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pushl $PROT_CODE_SEG
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movl entry, %eax
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pushl %eax
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/* Enter paged protected Mode, activating Long Mode */
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xorl %eax, %eax
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btsl $31, %eax
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btsl $0, %eax
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movl %eax, %cr0
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/*
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* At this point we're in long mode but in 32bit compatibility mode
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* with EFER.LME = 1, CS.L = 0, CS.D = 1 (and in turn
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* EFER.LMA = 1). Now we want to jump in 64bit mode, to do that we use
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* the new gdt/idt that has __KERNEL_CS with CS.L = 1.
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*/
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lret
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/* Routines to query the BIOS... */
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/**************************************************************************
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E820_MEMSIZE - Get a listing of memory regions
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**************************************************************************/
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@ -409,6 +500,7 @@ gdt:
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.word 0x9200 # data read/write
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.word 0x00CF # granularity = 4096, 386
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# (+5th nibble of limit)
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/*
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* The layout of the per-CPU GDT under Linux:
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*
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@ -446,7 +538,14 @@ gdt:
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*/
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gdt_end:
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gdt64:
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.word gdt64_end - gdt64
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.long GDT64LOC
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.word 0
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.quad 0x0000000000000000 /* NULL descriptor */
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.quad 0x00af9a000000ffff /* __KERNEL_CS */
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.quad 0x00cf92000000ffff /* __KERNEL_DS */
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gdt64_end:
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.section ".trailer", "a"
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/* Constants set at build time, these are at the very end of my image */
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@ -458,14 +557,20 @@ convert_magic:
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.long CONVERT_MAGIC
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gdt_size:
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.long gdt_end - gdt
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gdt64_size:
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.long gdt64_end - gdt64
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pgt_size:
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.long 4096*6
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bss_size:
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.long bss_size
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.long bss_sizex
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ramdisk_flags:
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.word 0
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root_dev:
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.word DEFAULT_ROOT_DEV
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entry:
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.long 0
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switch_64:
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.long 0
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initrd_start:
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.long 0
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initrd_size:
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@ -19,13 +19,16 @@ struct kernel_info;
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static void (*parse_kernel_type)(struct kernel_info *info, char *kernel_buf, size_t kernel_size);
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static void parse_bzImage_kernel(struct kernel_info *info, char *kernel_buf, size_t kernel_size);
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static void parse_elf32_kernel(struct kernel_info *info, char *kernel_buf, size_t kernel_size);
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static void parse_elf64_kernel(struct kernel_info *info, char *kernel_buf, size_t kernel_size);
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char *vmlinux_x86_64_probe(char *kernel_buf, off_t kernel_size);
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char *vmlinux_i386_probe(char *kernel_buf, off_t kernel_size)
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{
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Elf32_Ehdr *ehdr;
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Elf32_Phdr *phdr;
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int i;
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int hdr1, hdr2;
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int phdrs;
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ehdr = (Elf32_Ehdr *)kernel_buf;
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if (
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(ehdr->e_ident[EI_MAG0] != ELFMAG0) ||
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@ -35,7 +38,8 @@ char *vmlinux_i386_probe(char *kernel_buf, off_t kernel_size)
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return "No ELF signature found on kernel\n";
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}
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if (ehdr->e_ident[EI_CLASS] != ELFCLASS32) {
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return "Not a 32bit ELF kernel\n";
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return vmlinux_x86_64_probe(kernel_buf, kernel_size);
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// return "Not a 32bit ELF kernel\n";
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}
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if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB) {
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return "Not a little endian ELF kernel\n";
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@ -54,27 +58,64 @@ char *vmlinux_i386_probe(char *kernel_buf, off_t kernel_size)
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return "Kernel uses bad program header size.\n";
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}
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phdr = (Elf32_Phdr *)(kernel_buf + le32_to_cpu(ehdr->e_phoff));
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hdr1 = hdr2 = -1;
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for(i = 0; i < le32_to_cpu(ehdr->e_phnum); i++) {
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phdrs = 0;
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for(i = 0; i < le16_to_cpu(ehdr->e_phnum); i++) {
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if (le32_to_cpu(phdr[i].p_type) != PT_LOAD)
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continue;
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if (((hdr1 != -1) &&
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((le32_to_cpu(phdr[hdr1].p_paddr) & 0xfffffff) != 0x100000)) ||
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(hdr2 != -1)) {
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return "Too many PT_LOAD segments to be a linux kernel\n";
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}
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if (hdr1 == -1) {
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hdr1 = i;
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} else {
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hdr2 = i;
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}
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phdrs++;
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}
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if (hdr1 == -1) {
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if (phdrs == 0) {
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return "No PT_LOAD segments!\n";
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}
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parse_kernel_type = parse_elf32_kernel;
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return 0;
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}
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char *vmlinux_x86_64_probe(char *kernel_buf, off_t kernel_size)
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{
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Elf64_Ehdr *ehdr;
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Elf64_Phdr *phdr;
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int i;
|
||||
int phdrs = 0;
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ehdr = (Elf64_Ehdr *)kernel_buf;
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||||
if (
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||||
(ehdr->e_ident[EI_MAG0] != ELFMAG0) ||
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||||
(ehdr->e_ident[EI_MAG1] != ELFMAG1) ||
|
||||
(ehdr->e_ident[EI_MAG2] != ELFMAG2) ||
|
||||
(ehdr->e_ident[EI_MAG3] != ELFMAG3)) {
|
||||
return "No ELF signature found on kernel\n";
|
||||
}
|
||||
if (ehdr->e_ident[EI_CLASS] != ELFCLASS64) {
|
||||
return "Not a 64bit ELF kernel\n";
|
||||
}
|
||||
if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB) {
|
||||
return "Not a little endian ELF kernel\n";
|
||||
}
|
||||
if (le16_to_cpu(ehdr->e_type) != ET_EXEC) {
|
||||
return "Not an executable kernel\n";
|
||||
}
|
||||
if (le16_to_cpu(ehdr->e_machine) != EM_X86_64) {
|
||||
return "Not an x86_64 kernel\n";
|
||||
}
|
||||
if ( (ehdr->e_ident[EI_VERSION] != EV_CURRENT) ||
|
||||
(le32_to_cpu(ehdr->e_version) != EV_CURRENT)) {
|
||||
return "Kernel not using ELF version 1.\n";
|
||||
}
|
||||
if (le16_to_cpu(ehdr->e_phentsize) != sizeof(*phdr)) {
|
||||
return "Kernel uses bad program header size.\n";
|
||||
}
|
||||
phdr = (Elf64_Phdr *)(kernel_buf + le64_to_cpu(ehdr->e_phoff));
|
||||
phdrs = 0;
|
||||
for(i = 0; i < le16_to_cpu(ehdr->e_phnum); i++) {
|
||||
if (le32_to_cpu(phdr[i].p_type) != PT_LOAD)
|
||||
continue;
|
||||
phdrs++;
|
||||
}
|
||||
if (phdrs == 0) {
|
||||
return "No PT_LOAD segments!\n";
|
||||
}
|
||||
parse_kernel_type = parse_elf64_kernel;
|
||||
return 0;
|
||||
}
|
||||
|
||||
char *bzImage_i386_probe(char *kernel_buf, off_t kernel_size)
|
||||
{
|
||||
|
@ -118,17 +159,14 @@ char *linux_i386_probe(char *kernel_buf, off_t kernel_size)
|
|||
|
||||
struct kernel_info
|
||||
{
|
||||
void *kernel;
|
||||
size_t filesz;
|
||||
size_t memsz;
|
||||
size_t paddr;
|
||||
size_t vaddr;
|
||||
void *kernel2;
|
||||
size_t filesz2;
|
||||
size_t memsz2;
|
||||
size_t paddr2;
|
||||
size_t vaddr2;
|
||||
int phdrs;
|
||||
void *kernel[4];
|
||||
size_t filesz[4];
|
||||
size_t memsz[4];
|
||||
size_t paddr[4];
|
||||
size_t vaddr[4];
|
||||
size_t entry;
|
||||
size_t switch_64;
|
||||
char *version;
|
||||
};
|
||||
|
||||
|
@ -137,43 +175,68 @@ static void parse_elf32_kernel(struct kernel_info *info, char *kernel_buf, size_
|
|||
Elf32_Ehdr *ehdr;
|
||||
Elf32_Phdr *phdr;
|
||||
int i;
|
||||
int hdr1, hdr2;
|
||||
int phdrs;
|
||||
ehdr = (Elf32_Ehdr *)kernel_buf;
|
||||
phdr = (Elf32_Phdr *)(kernel_buf + ehdr->e_phoff);
|
||||
hdr1 = hdr2 = -1;
|
||||
phdrs = 0;
|
||||
for(i = 0; i < le16_to_cpu(ehdr->e_phnum); i++) {
|
||||
if (le32_to_cpu(phdr[i].p_type) != PT_LOAD)
|
||||
continue;
|
||||
if (hdr2 != -1) {
|
||||
die("Too many PT_LOAD segments to be a linux kernel\n");
|
||||
}
|
||||
if (hdr1 == -1) {
|
||||
hdr1 = i;
|
||||
} else {
|
||||
hdr2 = i;
|
||||
}
|
||||
info->kernel[phdrs] = kernel_buf + le32_to_cpu(phdr[i].p_offset);
|
||||
info->filesz[phdrs] = le32_to_cpu(phdr[i].p_filesz);
|
||||
info->memsz[phdrs] = le32_to_cpu(phdr[i].p_memsz);
|
||||
info->paddr[phdrs] = le32_to_cpu(phdr[i].p_paddr) & 0xfffffff;
|
||||
info->vaddr[phdrs] = le32_to_cpu(phdr[i].p_vaddr);
|
||||
phdrs++;
|
||||
}
|
||||
if (hdr1 == -1) {
|
||||
die("No PT_LOAD segments!\n");
|
||||
}
|
||||
info->kernel = kernel_buf + le32_to_cpu(phdr[hdr1].p_offset);
|
||||
info->filesz = le32_to_cpu(phdr[hdr1].p_filesz);
|
||||
info->memsz = le32_to_cpu(phdr[hdr1].p_memsz);
|
||||
info->paddr = le32_to_cpu(phdr[hdr1].p_paddr) & 0xfffffff;
|
||||
info->vaddr = le32_to_cpu(phdr[hdr1].p_vaddr);
|
||||
|
||||
if (hdr2 != -1) {
|
||||
info->kernel2 = kernel_buf + le32_to_cpu(phdr[hdr2].p_offset);
|
||||
info->filesz2 = le32_to_cpu(phdr[hdr2].p_filesz);
|
||||
info->memsz2 = le32_to_cpu(phdr[hdr2].p_memsz);
|
||||
info->paddr2 = le32_to_cpu(phdr[hdr2].p_paddr) & 0xfffffff;
|
||||
info->vaddr2 = le32_to_cpu(phdr[hdr2].p_vaddr);
|
||||
}
|
||||
|
||||
info->entry = 0x100000;
|
||||
if(!phdrs)
|
||||
die("We need at least one phdr\n");
|
||||
|
||||
info->phdrs = phdrs;
|
||||
info->entry = le32_to_cpu(ehdr->e_entry);
|
||||
info->switch_64 = 0; //not convert from elf64
|
||||
info->version = "unknown";
|
||||
}
|
||||
|
||||
static void parse_elf64_kernel(struct kernel_info *info, char *kernel_buf, size_t kernel_size)
|
||||
{
|
||||
Elf64_Ehdr *ehdr;
|
||||
Elf64_Phdr *phdr;
|
||||
int i;
|
||||
int phdrs;
|
||||
ehdr = (Elf64_Ehdr *)kernel_buf;
|
||||
phdr = (Elf64_Phdr *)(kernel_buf + le64_to_cpu(ehdr->e_phoff));
|
||||
|
||||
phdrs = 0;
|
||||
for(i = 0; i < le16_to_cpu(ehdr->e_phnum); i++) {
|
||||
if (le32_to_cpu(phdr[i].p_type) != PT_LOAD)
|
||||
continue;
|
||||
info->kernel[phdrs] = kernel_buf + le64_to_cpu(phdr[i].p_offset);
|
||||
info->filesz[phdrs] = le64_to_cpu(phdr[i].p_filesz);
|
||||
info->memsz[phdrs] = le64_to_cpu(phdr[i].p_memsz);
|
||||
info->paddr[phdrs] = le64_to_cpu(phdr[i].p_paddr) & 0xffffff;
|
||||
info->vaddr[phdrs] = le64_to_cpu(phdr[i].p_vaddr);
|
||||
phdrs++;
|
||||
}
|
||||
|
||||
if(!phdrs)
|
||||
die("We need at least one phdr\n");
|
||||
|
||||
info->phdrs = phdrs;
|
||||
info->entry = le64_to_cpu(ehdr->e_entry);
|
||||
#if 0
|
||||
if (info->entry != info->paddr[0]) {
|
||||
info->entry = info->paddr[0]; // we still have startup_32 there
|
||||
info->switch_64 = 0; //not convert from elf64
|
||||
} else
|
||||
#endif
|
||||
info->switch_64 = 1; //convert from elf64
|
||||
|
||||
info->version = "unknown";
|
||||
}
|
||||
|
||||
|
||||
static void parse_bzImage_kernel(struct kernel_info *info, char *kernel_buf, size_t kernel_size)
|
||||
{
|
||||
struct x86_linux_header *hdr;
|
||||
|
@ -186,12 +249,14 @@ static void parse_bzImage_kernel(struct kernel_info *info, char *kernel_buf, siz
|
|||
}
|
||||
offset = 512 + (512 *setup_sects);
|
||||
|
||||
info->kernel = kernel_buf + offset;
|
||||
info->filesz = kernel_size - offset;
|
||||
info->memsz = 0x700000;
|
||||
info->paddr = 0x100000;
|
||||
info->vaddr = 0x100000;
|
||||
info->entry = info->paddr;
|
||||
info->kernel[0] = kernel_buf + offset;
|
||||
info->filesz[0] = kernel_size - offset;
|
||||
info->memsz[0] = 0x700000;
|
||||
info->paddr[0] = 0x100000;
|
||||
info->vaddr[0] = 0x100000;
|
||||
info->phdrs = 1;
|
||||
info->entry = info->paddr[0];
|
||||
info->switch_64 = 0; //not convert from elf64, even later bzImage become elf64, it still includes startup_32
|
||||
info->version = kernel_buf + 512 + le16_to_cpu(hdr->kver_addr);
|
||||
}
|
||||
|
||||
|
@ -237,6 +302,7 @@ int linux_i386_mkelf(int argc, char **argv,
|
|||
struct kernel_info kinfo;
|
||||
struct image_parameters *params;
|
||||
int index;
|
||||
int i;
|
||||
|
||||
int opt;
|
||||
static const struct option options[] = {
|
||||
|
@ -310,7 +376,7 @@ int linux_i386_mkelf(int argc, char **argv,
|
|||
|
||||
/* Add a program header for the note section */
|
||||
index = 4;
|
||||
index += kinfo.kernel2 ? 1:0;
|
||||
index += (kinfo.phdrs - 1);
|
||||
index += ramdisk_size ? 1:0;
|
||||
phdr = add_program_headers(ehdr, index);
|
||||
|
||||
|
@ -328,23 +394,24 @@ int linux_i386_mkelf(int argc, char **argv,
|
|||
phdr[2].p_paddr = REAL_MODE_DATA_LOC;
|
||||
phdr[2].p_vaddr = REAL_MODE_DATA_LOC;
|
||||
phdr[2].p_filesz = 0;
|
||||
phdr[2].p_memsz = (GDTLOC - REAL_MODE_DATA_LOC) + params->gdt_size;
|
||||
if(!kinfo.switch_64)
|
||||
phdr[2].p_memsz = (GDTLOC - REAL_MODE_DATA_LOC) + params->gdt_size;
|
||||
else
|
||||
phdr[2].p_memsz = (PGTLOC - REAL_MODE_DATA_LOC) + params->pgt_size;
|
||||
phdr[2].p_data = 0;
|
||||
|
||||
phdr[3].p_paddr = kinfo.paddr;
|
||||
phdr[3].p_vaddr = kinfo.vaddr;
|
||||
phdr[3].p_filesz = kinfo.filesz;
|
||||
phdr[3].p_memsz = kinfo.memsz;
|
||||
phdr[3].p_data = kinfo.kernel;
|
||||
if( (phdr[1].p_paddr + phdr[1].p_memsz) > phdr[2].p_paddr) {
|
||||
die("Internal error: need to increase REAL_MODE_DATA_LOC !\n");
|
||||
}
|
||||
|
||||
index = 4;
|
||||
index = 3;
|
||||
/* Put the second kernel frament if present */
|
||||
if (kinfo.kernel2) {
|
||||
phdr[index].p_paddr = kinfo.paddr2;
|
||||
phdr[index].p_vaddr = kinfo.vaddr2;
|
||||
phdr[index].p_filesz = kinfo.filesz2;
|
||||
phdr[index].p_memsz = kinfo.memsz2;
|
||||
phdr[index].p_data = kinfo.kernel2;
|
||||
for(i=0;i<kinfo.phdrs;i++) {
|
||||
phdr[index].p_paddr = kinfo.paddr[i];
|
||||
phdr[index].p_vaddr = kinfo.vaddr[i];
|
||||
phdr[index].p_filesz = kinfo.filesz[i];
|
||||
phdr[index].p_memsz = kinfo.memsz[i];
|
||||
phdr[index].p_data = kinfo.kernel[i];
|
||||
index++;
|
||||
}
|
||||
|
||||
|
@ -352,6 +419,10 @@ int linux_i386_mkelf(int argc, char **argv,
|
|||
*/
|
||||
params->initrd_start = params->initrd_size = 0;
|
||||
if (ramdisk_size) {
|
||||
if( (phdr[index-1].p_paddr + phdr[index-1].p_memsz) > ramdisk_base) {
|
||||
die("need to increase increase ramdisk_base !\n");
|
||||
}
|
||||
|
||||
phdr[index].p_paddr = ramdisk_base;
|
||||
phdr[index].p_vaddr = ramdisk_base;
|
||||
phdr[index].p_filesz = ramdisk_size;
|
||||
|
@ -364,6 +435,7 @@ int linux_i386_mkelf(int argc, char **argv,
|
|||
|
||||
/* Set the start location */
|
||||
params->entry = kinfo.entry;
|
||||
params->switch_64 = kinfo.switch_64;
|
||||
ehdr->e_entry = phdr[1].p_paddr;
|
||||
|
||||
/* Setup the elf notes */
|
||||
|
|
|
@ -81,7 +81,7 @@ static void parse_kernel(struct kernel_info *info,
|
|||
phdr = (Elf64_Phdr *)(kernel_buf + le64_to_cpu(ehdr->e_phoff));
|
||||
phdrs = 0;
|
||||
for(i = 0; i < le16_to_cpu(ehdr->e_phnum); i++) {
|
||||
if (le16_to_cpu(phdr[i].p_type) != PT_LOAD)
|
||||
if (le32_to_cpu(phdr[i].p_type) != PT_LOAD)
|
||||
continue;
|
||||
phdrs++;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue