mirror of
https://github.com/memtest86plus/memtest86plus.git
synced 2024-11-23 08:26:23 -06:00
WIP BROKEN Attempt to build memtest_shared with LTO: works for the static build but not the dynamic build.
This commit is contained in:
Lionel Debroux
parent
e99ce97648
commit
ce62772c3f
@ -38,7 +38,7 @@ startup32:
|
||||
|
||||
# Save the boot params pointer.
|
||||
|
||||
movl %esi, (boot_params_addr - startup32)(%ebx)
|
||||
movl %esi, (boot_params_addr_ - startup32)(%ebx)
|
||||
|
||||
# Use the startup stack until we pick the correct one.
|
||||
|
||||
@ -46,21 +46,21 @@ startup32:
|
||||
|
||||
# Initialise the pml4 and pdp tables.
|
||||
|
||||
leal (pml4 - startup32)(%ebx), %ecx
|
||||
leal (pdp - startup32)(%ebx), %edx
|
||||
leal (pml4_ - startup32)(%ebx), %ecx
|
||||
leal (pdp_ - startup32)(%ebx), %edx
|
||||
movl %edx, %eax
|
||||
addl $0x3, %eax
|
||||
movl %eax, 0(%ecx)
|
||||
leal (pd0 - startup32)(%ebx), %eax
|
||||
leal (pd0_ - startup32)(%ebx), %eax
|
||||
addl $0x3, %eax
|
||||
movl %eax, 0(%edx)
|
||||
leal (pd1 - startup32)(%ebx), %eax
|
||||
leal (pd1_ - startup32)(%ebx), %eax
|
||||
addl $0x3, %eax
|
||||
movl %eax, 8(%edx)
|
||||
leal (pd2 - startup32)(%ebx), %eax
|
||||
leal (pd2_ - startup32)(%ebx), %eax
|
||||
addl $0x3, %eax
|
||||
movl %eax, 16(%edx)
|
||||
leal (pd3 - startup32)(%ebx), %eax
|
||||
leal (pd3_ - startup32)(%ebx), %eax
|
||||
addl $0x3, %eax
|
||||
movl %eax, 24(%edx)
|
||||
|
||||
@ -122,7 +122,7 @@ startup64:
|
||||
|
||||
# Save the boot params pointer.
|
||||
|
||||
movq %rsi, boot_params_addr(%rip)
|
||||
movq %rsi, boot_params_addr_(%rip)
|
||||
|
||||
jmp startup
|
||||
|
||||
@ -136,7 +136,7 @@ efi_handover:
|
||||
|
||||
# Save the boot params pointer.
|
||||
|
||||
movq %rax, boot_params_addr(%rip)
|
||||
movq %rax, boot_params_addr_(%rip)
|
||||
|
||||
# The 64-bit entry point for AP boot and for restart after relocation.
|
||||
|
||||
@ -164,21 +164,21 @@ startup:
|
||||
|
||||
# Initialise the pml4 and pdp tables.
|
||||
|
||||
leaq pml4(%rip), %rcx
|
||||
leaq pdp(%rip), %rdx
|
||||
leaq pml4_(%rip), %rcx
|
||||
leaq pdp_(%rip), %rdx
|
||||
movq %rdx, %rax
|
||||
addq $0x3, %rax
|
||||
movq %rax, 0(%rcx)
|
||||
leaq pd0(%rip), %rax
|
||||
leaq pd0_(%rip), %rax
|
||||
addq $0x3, %rax
|
||||
movq %rax, 0(%rdx)
|
||||
leaq pd1(%rip), %rax
|
||||
leaq pd1_(%rip), %rax
|
||||
addq $0x3, %rax
|
||||
movq %rax, 8(%rdx)
|
||||
leaq pd2(%rip), %rax
|
||||
leaq pd2_(%rip), %rax
|
||||
addq $0x3, %rax
|
||||
movq %rax, 16(%rdx)
|
||||
leaq pd3(%rip), %rax
|
||||
leaq pd3_(%rip), %rax
|
||||
addq $0x3, %rax
|
||||
movq %rax, 24(%rdx)
|
||||
|
||||
@ -453,14 +453,14 @@ gdt_descr:
|
||||
.quad 0 # addr: filled in at run time
|
||||
|
||||
.align 4
|
||||
.globl gdt
|
||||
// .globl gdt
|
||||
gdt:
|
||||
.quad 0x0000000000000000 # NULL descriptor
|
||||
.quad 0x0000000000000000 # not used
|
||||
.quad 0x00209a0000000000 # 0x10 64-bit code at 0x000000
|
||||
.quad 0x0000920000000000 # 0x18 64-bit data at 0x000000
|
||||
|
||||
.globl gdt_end
|
||||
// .globl gdt_end
|
||||
gdt_end:
|
||||
|
||||
.data
|
||||
@ -492,6 +492,7 @@ gdt_end:
|
||||
.align 4096
|
||||
.globl pml4
|
||||
pml4:
|
||||
pml4_:
|
||||
.quad 0 # filled in at run time
|
||||
|
||||
# Page Directory Pointer Table:
|
||||
@ -500,6 +501,7 @@ pml4:
|
||||
.align 4096
|
||||
.globl pdp
|
||||
pdp:
|
||||
pdp_:
|
||||
.quad 0 # filled in at run time
|
||||
.quad 0 # filled in at run time
|
||||
.quad 0 # filled in at run time
|
||||
@ -514,21 +516,25 @@ pdp:
|
||||
.align 4096
|
||||
.globl pd0
|
||||
pd0:
|
||||
pd0_:
|
||||
ptes64 0x0000000000000000
|
||||
|
||||
.align 4096
|
||||
.globl pd1
|
||||
pd1:
|
||||
pd1_:
|
||||
ptes64 0x0000000040000000
|
||||
|
||||
.align 4096
|
||||
.globl pd2
|
||||
pd2:
|
||||
pd2_:
|
||||
ptes64 0x0000000080000000
|
||||
|
||||
.align 4096
|
||||
.globl pd3
|
||||
pd3:
|
||||
pd3_:
|
||||
ptes64 0x00000000C0000000
|
||||
|
||||
.previous
|
||||
@ -561,7 +567,7 @@ data32 lgdt ap_gdt_descr - ap_trampoline
|
||||
# Set the page directory base address.
|
||||
|
||||
movl %ebx, %eax
|
||||
addl $(pml4 - startup), %eax
|
||||
addl $(pml4_ - startup), %eax
|
||||
movl %eax, %cr3
|
||||
|
||||
# Enable PAE.
|
||||
@ -608,6 +614,7 @@ ap_trampoline_end:
|
||||
.align 4
|
||||
|
||||
.globl boot_params_addr
|
||||
boot_params_addr_:
|
||||
boot_params_addr:
|
||||
.quad 0
|
||||
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
AS = as -64
|
||||
AS = gcc
|
||||
CC = gcc
|
||||
OBJCOPY = objcopy
|
||||
|
||||
@ -11,7 +11,7 @@ else
|
||||
endif
|
||||
|
||||
CFLAGS = -std=gnu11 -Wall -Wextra -Wshadow -m64 -march=x86-64 -mno-mmx -mno-sse -mno-sse2 \
|
||||
-fpic -fno-builtin -ffreestanding -fomit-frame-pointer -fno-stack-protector \
|
||||
-fpic -fno-builtin -ffreestanding -fomit-frame-pointer -fno-stack-protector -flto \
|
||||
-DARCH_BITS=64
|
||||
|
||||
ifeq ($(DEBUG), 1)
|
||||
@ -157,9 +157,14 @@ FORCE:
|
||||
# Link it statically once so I know I don't have undefined symbols and
|
||||
# then link it dynamically so I have full relocation information.
|
||||
|
||||
memtest_shared: $(OBJS) $(MS_LDS) Makefile
|
||||
$(LD) --warn-constructors --warn-common -static -T $(MS_LDS) -o $@ $(OBJS) && \
|
||||
$(LD) -shared -Bsymbolic -T $(MS_LDS) -o $@ $(OBJS)
|
||||
memtest_shared: $(OBJS) ldscripts/memtest_shared.lds Makefile
|
||||
$(CC) -fpic -flto -ffreestanding -nostdlib -Wl,--warn-constructors -Wl,--warn-common -static -T $(MS_LDS) -o $@ $(OBJS) && \
|
||||
cp memtest_shared memtest_shared2 && \
|
||||
echo STEP2 && \
|
||||
$(CC) -fpic -flto -r -o $@.o $(OBJS) && \
|
||||
cp memtest_shared.o memtest_shared3 && \
|
||||
echo STEP3 && \
|
||||
$(CC) -fpic -flto -nostdlib -shared -Bsymbolic -T $(MS_LDS) -o $@ memtest_shared.o
|
||||
|
||||
memtest_shared.bin: memtest_shared
|
||||
$(OBJCOPY) -O binary $< memtest_shared.bin
|
||||
|
||||
Loading…
Reference in New Issue
Block a user