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Merge pull request #50 from gmbr3/v4_0

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Align CRT0 exit function naming
This commit is contained in:
Nigel Croxon 2024-11-04 09:42:14 -05:00 committed by GitHub
commit 5ea320f0f0
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GPG Key ID: B5690EEEBB952194
9 changed files with 26 additions and 18 deletions
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5
gnuefi/crt0-efi-aarch64-local.S
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@ -161,12 +161,13 @@ _start:
adrp x1, _DYNAMIC adrp x1, _DYNAMIC
add x1, x1, #:lo12:_DYNAMIC add x1, x1, #:lo12:_DYNAMIC
bl _relocate bl _relocate
cbnz x0, 0f cbnz x0, .L_exit
ldp x0, x1, [sp, #16] ldp x0, x1, [sp, #16]
bl _entry bl _entry
0: ldp x29, x30, [sp], #32 .L_exit:
ldp x29, x30, [sp], #32
ret ret
// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: // hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:

5
gnuefi/crt0-efi-aarch64.S
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@ -32,12 +32,13 @@ _start:
adrp x1, _DYNAMIC adrp x1, _DYNAMIC
add x1, x1, #:lo12:_DYNAMIC add x1, x1, #:lo12:_DYNAMIC
bl _relocate bl _relocate
cbnz x0, 0f cbnz x0, .L_exit
ldp x0, x1, [sp, #16] ldp x0, x1, [sp, #16]
bl _entry bl _entry
0: ldp x29, x30, [sp], #32 .L_exit:
ldp x29, x30, [sp], #32
ret ret
// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: // hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:

5
gnuefi/crt0-efi-arm.S
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@ -163,12 +163,13 @@ _start:
sub r0, r0, #0x1000 sub r0, r0, #0x1000
bl _relocate bl _relocate
teq r0, #0 teq r0, #0
bne 0f bne .L_exit
ldmfd sp, {r0-r1} ldmfd sp, {r0-r1}
bl _entry bl _entry
0: add sp, sp, #12 .L_exit:
add sp, sp, #12
ldr pc, [sp], #4 ldr pc, [sp], #4
.L_DYNAMIC: .L_DYNAMIC:

5
gnuefi/crt0-efi-ia32-local.S
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@ -153,11 +153,12 @@ _start:
popl %ebx popl %ebx
popl %ebx popl %ebx
testl %eax,%eax testl %eax,%eax
jne .exit jne .L_exit
call _entry # call app with "image" and "systab" argument call _entry # call app with "image" and "systab" argument
.exit: leave .L_exit:
leave
ret ret
// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: // hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:

5
gnuefi/crt0-efi-ia32.S
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@ -58,11 +58,12 @@ _start:
popl %ebx popl %ebx
popl %ebx popl %ebx
testl %eax,%eax testl %eax,%eax
jne .exit jne .L_exit
call _entry # call app with "image" and "systab" argument call _entry # call app with "image" and "systab" argument
.exit: leave .L_exit:
leave
ret ret
// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: // hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:

5
gnuefi/crt0-efi-loongarch64.S
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@ -32,13 +32,14 @@ _start:
la.local $a0, ImageBase // a0: ImageBase la.local $a0, ImageBase // a0: ImageBase
la.local $a1, _DYNAMIC // a1: DynamicSection la.local $a1, _DYNAMIC // a1: DynamicSection
bl _relocate bl _relocate
bnez $a0, 0f bnez $a0, .L_exit
ld.d $a0, $sp, 8 ld.d $a0, $sp, 8
ld.d $a1, $sp, 16 ld.d $a1, $sp, 16
bl _entry bl _entry
0: ld.d $ra, $sp, 0 .L_exit:
ld.d $ra, $sp, 0
addi.d $sp, $sp, 24 addi.d $sp, $sp, 24
jr $ra jr $ra

5
gnuefi/crt0-efi-riscv64-local.S
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@ -159,12 +159,13 @@ _start:
lla a0, ImageBase lla a0, ImageBase
lla a1, _DYNAMIC lla a1, _DYNAMIC
call _relocate call _relocate
bne a0, zero, 0f bne a0, zero, .L_exit
ld a1, 8(sp) ld a1, 8(sp)
ld a0, 0(sp) ld a0, 0(sp)
call _entry call _entry
ld ra, 16(sp) ld ra, 16(sp)
0: addi sp, sp, 24 .L_exit:
addi sp, sp, 24
ret ret
// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: // hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:

5
gnuefi/crt0-efi-riscv64.S
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@ -27,12 +27,13 @@ _start:
lla a0, ImageBase lla a0, ImageBase
lla a1, _DYNAMIC lla a1, _DYNAMIC
call _relocate call _relocate
bne a0, zero, 0f bne a0, zero, .L_exit
ld a1, 8(sp) ld a1, 8(sp)
ld a0, 0(sp) ld a0, 0(sp)
call _entry call _entry
ld ra, 16(sp) ld ra, 16(sp)
0: addi sp, sp, 24 .L_exit:
addi sp, sp, 24
ret ret
// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: // hand-craft a dummy .reloc section so EFI knows it's a relocatable executable:

2
gnuefi/crt0-efi-x86_64.S
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@ -60,7 +60,7 @@ _start:
call _entry call _entry
addq $8, %rsp addq $8, %rsp
.exit: .L_exit:
ret ret
// hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: // hand-craft a dummy .reloc section so EFI knows it's a relocatable executable: