Skip to content

Commit

Permalink
[ELF] Set max page size to 64K for AArch64
Browse files Browse the repository at this point in the history 
Differential revision: https://reviews.llvm.org/D25079

llvm-svn: 283200
  • Loading branch information
@eleviant777
eleviant777 committed Oct 4, 2016
1 parent 4541bb7 commit ee8dcfb
Showing 22 changed files with 314 additions and 315 deletions.
1 change: 1 addition & 0 deletions lld/ELF/Target.cpp
View file
Original file line number Diff line number Diff line change
@@ -1151,6 +1151,7 @@ AArch64TargetInfo::AArch64TargetInfo() {
GotPltEntrySize = 8;
PltEntrySize = 16;
PltHeaderSize = 32;
MaxPageSize = 65536;

// It doesn't seem to be documented anywhere, but tls on aarch64 uses variant
// 1 of the tls structures and the tcb size is 16.
2 changes: 1 addition & 1 deletion lld/test/ELF/aarch64-abs16.s
View file
Original file line number Diff line number Diff line change
@@ -18,7 +18,7 @@ _start:
// S + A = 0xffff
// 11002: S = 0x100, A = -0x8100
// S + A = 0x8000
// CHECK-NEXT: 11000 ffff0080
// CHECK-NEXT: 20000 ffff0080

// RUN: not ld.lld %t.o %t255.o -o %t2
// | FileCheck %s --check-prefix=OVERFLOW
6 changes: 3 additions & 3 deletions lld/test/ELF/aarch64-abs32.s
View file
Original file line number Diff line number Diff line change
@@ -14,11 +14,11 @@ _start:
// RUN: llvm-objdump -s -section=.data %t2 | FileCheck %s

// CHECK: Contents of section .data:
// 11000: S = 0x100, A = 0xfffffeff
// 20000: S = 0x100, A = 0xfffffeff
// S + A = 0xffffffff
// 11004: S = 0x100, A = -0x80000100
// 20004: S = 0x100, A = -0x80000100
// S + A = 0x80000000
// CHECK-NEXT: 11000 ffffffff 00000080
// CHECK-NEXT: 20000 ffffffff 00000080

// RUN: not ld.lld %t.o %t255.o -o %t2
// | FileCheck %s --check-prefix=OVERFLOW
98 changes: 49 additions & 49 deletions lld/test/ELF/aarch64-condb-reloc.s
View file
Original file line number Diff line number Diff line change
@@ -12,21 +12,21 @@
# 0x1102c - 16 = 0x1101c
# CHECK: Disassembly of section .text:
# CHECK-NEXT: _foo:
# CHECK-NEXT: 11000: {{.*}} nop
# CHECK-NEXT: 11004: {{.*}} nop
# CHECK-NEXT: 11008: {{.*}} nop
# CHECK-NEXT: 1100c: {{.*}} nop
# CHECK-NEXT: 20000: {{.*}} nop
# CHECK-NEXT: 20004: {{.*}} nop
# CHECK-NEXT: 20008: {{.*}} nop
# CHECK-NEXT: 2000c: {{.*}} nop
# CHECK: _bar:
# CHECK-NEXT: 11010: {{.*}} nop
# CHECK-NEXT: 11014: {{.*}} nop
# CHECK-NEXT: 11018: {{.*}} nop
# CHECK-NEXT: 20010: {{.*}} nop
# CHECK-NEXT: 20014: {{.*}} nop
# CHECK-NEXT: 20018: {{.*}} nop
# CHECK: _dah:
# CHECK-NEXT: 1101c: {{.*}} nop
# CHECK-NEXT: 11020: {{.*}} nop
# CHECK-NEXT: 2001c: {{.*}} nop
# CHECK-NEXT: 20020: {{.*}} nop
# CHECK: _start:
# CHECK-NEXT: 11024: {{.*}} b.eq #-36
# CHECK-NEXT: 11028: {{.*}} b.eq #-24
# CHECK-NEXT: 1102c: {{.*}} b.eq #-16
# CHECK-NEXT: 20024: {{.*}} b.eq #-36
# CHECK-NEXT: 20028: {{.*}} b.eq #-24
# CHECK-NEXT: 2002c: {{.*}} b.eq #-16

#DSOREL: Section {
#DSOREL: Index:
@@ -36,8 +36,8 @@
#DSOREL-NEXT: SHF_ALLOC
#DSOREL-NEXT: SHF_WRITE
#DSOREL-NEXT: ]
#DSOREL-NEXT: Address: 0x3000
#DSOREL-NEXT: Offset: 0x3000
#DSOREL-NEXT: Address: 0x30000
#DSOREL-NEXT: Offset: 0x30000
#DSOREL-NEXT: Size: 48
#DSOREL-NEXT: Link: 0
#DSOREL-NEXT: Info: 0
@@ -46,51 +46,51 @@
#DSOREL-NEXT: }
#DSOREL: Relocations [
#DSOREL-NEXT: Section ({{.*}}) .rela.plt {
#DSOREL-NEXT: 0x3018 R_AARCH64_JUMP_SLOT _foo
#DSOREL-NEXT: 0x3020 R_AARCH64_JUMP_SLOT _bar
#DSOREL-NEXT: 0x3028 R_AARCH64_JUMP_SLOT _dah
#DSOREL-NEXT: 0x30018 R_AARCH64_JUMP_SLOT _foo
#DSOREL-NEXT: 0x30020 R_AARCH64_JUMP_SLOT _bar
#DSOREL-NEXT: 0x30028 R_AARCH64_JUMP_SLOT _dah
#DSOREL-NEXT: }
#DSOREL-NEXT:]

#DSO: Disassembly of section .text:
#DSO-NEXT: _foo:
#DSO-NEXT: 1000: {{.*}} nop
#DSO-NEXT: 1004: {{.*}} nop
#DSO-NEXT: 1008: {{.*}} nop
#DSO-NEXT: 100c: {{.*}} nop
#DSO-NEXT: 10000: {{.*}} nop
#DSO-NEXT: 10004: {{.*}} nop
#DSO-NEXT: 10008: {{.*}} nop
#DSO-NEXT: 1000c: {{.*}} nop
#DSO: _bar:
#DSO-NEXT: 1010: {{.*}} nop
#DSO-NEXT: 1014: {{.*}} nop
#DSO-NEXT: 1018: {{.*}} nop
#DSO-NEXT: 10010: {{.*}} nop
#DSO-NEXT: 10014: {{.*}} nop
#DSO-NEXT: 10018: {{.*}} nop
#DSO: _dah:
#DSO-NEXT: 101c: {{.*}} nop
#DSO-NEXT: 1020: {{.*}} nop
#DSO-NEXT: 1001c: {{.*}} nop
#DSO-NEXT: 10020: {{.*}} nop
#DSO: _start:
#DSO-NEXT: 1024: {{.*}} b.eq #44
#DSO-NEXT: 1028: {{.*}} b.eq #56
#DSO-NEXT: 102c: {{.*}} b.eq #68
#DSO-NEXT: 10024: {{.*}} b.eq #44
#DSO-NEXT: 10028: {{.*}} b.eq #56
#DSO-NEXT: 1002c: {{.*}} b.eq #68
#DSO-NEXT: Disassembly of section .plt:
#DSO-NEXT: .plt:
#DSO-NEXT: 1030: {{.*}} stp x16, x30, [sp, #-16]!
#DSO-NEXT: 1034: {{.*}} adrp x16, #8192
#DSO-NEXT: 1038: {{.*}} ldr x17, [x16, #16]
#DSO-NEXT: 103c: {{.*}} add x16, x16, #16
#DSO-NEXT: 1040: {{.*}} br x17
#DSO-NEXT: 1044: {{.*}} nop
#DSO-NEXT: 1048: {{.*}} nop
#DSO-NEXT: 104c: {{.*}} nop
#DSO-NEXT: 1050: {{.*}} adrp x16, #8192
#DSO-NEXT: 1054: {{.*}} ldr x17, [x16, #24]
#DSO-NEXT: 1058: {{.*}} add x16, x16, #24
#DSO-NEXT: 105c: {{.*}} br x17
#DSO-NEXT: 1060: {{.*}} adrp x16, #8192
#DSO-NEXT: 1064: {{.*}} ldr x17, [x16, #32]
#DSO-NEXT: 1068: {{.*}} add x16, x16, #32
#DSO-NEXT: 106c: {{.*}} br x17
#DSO-NEXT: 1070: {{.*}} adrp x16, #8192
#DSO-NEXT: 1074: {{.*}} ldr x17, [x16, #40]
#DSO-NEXT: 1078: {{.*}} add x16, x16, #40
#DSO-NEXT: 107c: {{.*}} br x17
#DSO-NEXT: 10030: {{.*}} stp x16, x30, [sp, #-16]!
#DSO-NEXT: 10034: {{.*}} adrp x16, #131072
#DSO-NEXT: 10038: {{.*}} ldr x17, [x16, #16]
#DSO-NEXT: 1003c: {{.*}} add x16, x16, #16
#DSO-NEXT: 10040: {{.*}} br x17
#DSO-NEXT: 10044: {{.*}} nop
#DSO-NEXT: 10048: {{.*}} nop
#DSO-NEXT: 1004c: {{.*}} nop
#DSO-NEXT: 10050: {{.*}} adrp x16, #131072
#DSO-NEXT: 10054: {{.*}} ldr x17, [x16, #24]
#DSO-NEXT: 10058: {{.*}} add x16, x16, #24
#DSO-NEXT: 1005c: {{.*}} br x17
#DSO-NEXT: 10060: {{.*}} adrp x16, #131072
#DSO-NEXT: 10064: {{.*}} ldr x17, [x16, #32]
#DSO-NEXT: 10068: {{.*}} add x16, x16, #32
#DSO-NEXT: 1006c: {{.*}} br x17
#DSO-NEXT: 10070: {{.*}} adrp x16, #131072
#DSO-NEXT: 10074: {{.*}} ldr x17, [x16, #40]
#DSO-NEXT: 10078: {{.*}} add x16, x16, #40
#DSO-NEXT: 1007c: {{.*}} br x17

.globl _start
_start:
34 changes: 17 additions & 17 deletions lld/test/ELF/aarch64-copy.s
View file
Original file line number Diff line number Diff line change
@@ -22,7 +22,7 @@ _start:
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x13000
// CHECK-NEXT: Address: 0x40000
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 24
// CHECK-NEXT: Link:
@@ -32,19 +32,19 @@ _start:
// CHECK: Relocations [
// CHECK-NEXT: Section ({{.*}}) .rela.dyn {
// CHECK-NEXT: Relocation {
// CHECK-NEXT: Offset: 0x13000
// CHECK-NEXT: Offset: 0x40000
// CHECK-NEXT: Type: R_AARCH64_COPY
// CHECK-NEXT: Symbol: x
// CHECK-NEXT: Addend: 0x0
// CHECK-NEXT: }
// CHECK-NEXT: Relocation {
// CHECK-NEXT: Offset: 0x13010
// CHECK-NEXT: Offset: 0x40010
// CHECK-NEXT: Type: R_AARCH64_COPY
// CHECK-NEXT: Symbol: y
// CHECK-NEXT: Addend: 0x0
// CHECK-NEXT: }
// CHECK-NEXT: Relocation {
// CHECK-NEXT: Offset: 0x13014
// CHECK-NEXT: Offset: 0x40014
// CHECK-NEXT: Type: R_AARCH64_COPY
// CHECK-NEXT: Symbol: z
// CHECK-NEXT: Addend: 0x0
@@ -54,21 +54,21 @@ _start:

// CHECK: Symbols [
// CHECK: Name: x
// CHECK-NEXT: Value: 0x13000
// CHECK-NEXT: Value: 0x40000
// CHECK-NEXT: Size: 4
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
// CHECK-NEXT: Other:
// CHECK-NEXT: Section: .bss
// CHECK: Name: y
// CHECK-NEXT: Value: 0x13010
// CHECK-NEXT: Value: 0x40010
// CHECK-NEXT: Size: 4
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
// CHECK-NEXT: Other:
// CHECK-NEXT: Section: .bss
// CHECK: Name: z
// CHECK-NEXT: Value: 0x13014
// CHECK-NEXT: Value: 0x40014
// CHECK-NEXT: Size: 4
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
@@ -78,16 +78,16 @@ _start:

// CODE: Disassembly of section .text:
// CODE-NEXT: _start:
// S(x) = 0x13000, A = 0, P = 0x11000
// S + A - P = 0x2000 = 8208
// CODE-NEXT: 11000: {{.*}} adr x1, #8192
// S(y) = 0x13010, A = 0, P = 0x11004
// Page(S + A) - Page(P) = 0x13000 - 0x11000 = 0x2000 = 8192
// CODE-NEXT: 11004: {{.*}} adrp x2, #8192
// S(y) = 0x13010, A = 0
// S(x) = 0x40000, A = 0, P = 0x20000
// S + A - P = 0x20000 = 131072
// CODE-NEXT: 20000: {{.*}} adr x1, #131072
// S(y) = 0x40010, A = 0, P = 0x20004
// Page(S + A) - Page(P) = 0x40000 - 0x20000 = 0x20000 = 131072
// CODE-NEXT: 20004: {{.*}} adrp x2, #131072
// S(y) = 0x40010, A = 0
// (S + A) & 0xFFF = 0x10 = 16
// CODE-NEXT: 11008: {{.*}} add x2, x2, #16
// CODE-NEXT: 20008: {{.*}} add x2, x2, #16

// RODATA: Contents of section .rodata:
// S(z) = 0x13014
// RODATA-NEXT: 101c8 14300100
// S(z) = 0x40014
// RODATA-NEXT: 101c8 14000400
2 changes: 1 addition & 1 deletion lld/test/ELF/aarch64-copy2.s
View file
Original file line number Diff line number Diff line change
@@ -19,7 +19,7 @@ _start:
// CHECK-NEXT: Section: Undefined

// CHECK: Name: foo
// CHECK-NEXT: Value: 0x11030
// CHECK-NEXT: Value: 0x20030
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Function
8 changes: 4 additions & 4 deletions lld/test/ELF/aarch64-data-relocs.s
View file
Original file line number Diff line number Diff line change
@@ -12,12 +12,12 @@ _start:
// S = 0x100, A = 0x24
// S + A = 0x124
// CHECK: Contents of section .R_AARCH64_ABS64:
// CHECK-NEXT: 11000 24010000 00000000
// CHECK-NEXT: 20000 24010000 00000000

.section .R_AARCH64_PREL64, "ax",@progbits
.xword foo - . + 0x24

// S = 0x100, A = 0x24, P = 0x11008
// S + A - P = 0xfffffffffffef11c
// S = 0x100, A = 0x24, P = 0x20008
// S + A - P = 0xfffffffffffe011c
// CHECK: Contents of section .R_AARCH64_PREL64:
// CHECK-NEXT: 11008 1cf1feff ffffffff
// CHECK-NEXT: 20008 1c01feff ffffffff
56 changes: 28 additions & 28 deletions lld/test/ELF/aarch64-gnu-ifunc.s
View file
Original file line number Diff line number Diff line change
@@ -22,8 +22,8 @@
// CHECK-NEXT: }
// CHECK: Relocations [
// CHECK-NEXT: Section ({{.*}}) .rela.plt {
// CHECK-NEXT: 0x12018 R_AARCH64_IRELATIVE
// CHECK-NEXT: 0x12020 R_AARCH64_IRELATIVE
// CHECK-NEXT: 0x30018 R_AARCH64_IRELATIVE
// CHECK-NEXT: 0x30020 R_AARCH64_IRELATIVE
// CHECK-NEXT: }
// CHECK-NEXT: ]
// CHECK: Symbols [
@@ -38,7 +38,7 @@
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: $x.0
// CHECK-NEXT: Value: 0x11000
// CHECK-NEXT: Value: 0x20000
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
@@ -69,7 +69,7 @@
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: _start
// CHECK-NEXT: Value: 0x11008
// CHECK-NEXT: Value: 0x20008
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: None
@@ -78,7 +78,7 @@
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: bar
// CHECK-NEXT: Value: 0x11004
// CHECK-NEXT: Value: 0x20004
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: GNU_IFunc
@@ -87,7 +87,7 @@
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: foo
// CHECK-NEXT: Value: 0x11000
// CHECK-NEXT: Value: 0x20000
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: GNU_IFunc
@@ -100,32 +100,32 @@
// 392 = 0x188
// DISASM: Disassembly of section .text:
// DISASM-NEXT: foo:
// DISASM-NEXT: 11000: c0 03 5f d6 ret
// DISASM-NEXT: 20000: c0 03 5f d6 ret
// DISASM: bar:
// DISASM-NEXT: 11004: c0 03 5f d6 ret
// DISASM-NEXT: 20004: c0 03 5f d6 ret
// DISASM: _start:
// DISASM-NEXT: 11008: 0e 00 00 94 bl #56
// DISASM-NEXT: 1100c: 11 00 00 94 bl #68
// DISASM-NEXT: 11010: 42 60 05 91 add x2, x2, #344
// DISASM-NEXT: 11014: 42 20 06 91 add x2, x2, #392
// DISASM-NEXT: 20008: 0e 00 00 94 bl #56
// DISASM-NEXT: 2000c: 11 00 00 94 bl #68
// DISASM-NEXT: 20010: 42 60 05 91 add x2, x2, #344
// DISASM-NEXT: 20014: 42 20 06 91 add x2, x2, #392
// DISASM-NEXT: Disassembly of section .plt:
// DISASM-NEXT: .plt:
// DISASM-NEXT: 11020: f0 7b bf a9 stp x16, x30, [sp, #-16]!
// DISASM-NEXT: 11024: 10 00 00 b0 adrp x16, #4096
// DISASM-NEXT: 11028: 11 0a 40 f9 ldr x17, [x16, #16]
// DISASM-NEXT: 1102c: 10 42 00 91 add x16, x16, #16
// DISASM-NEXT: 11030: 20 02 1f d6 br x17
// DISASM-NEXT: 11034: 1f 20 03 d5 nop
// DISASM-NEXT: 11038: 1f 20 03 d5 nop
// DISASM-NEXT: 1103c: 1f 20 03 d5 nop
// DISASM-NEXT: 11040: 10 00 00 b0 adrp x16, #4096
// DISASM-NEXT: 11044: 11 0e 40 f9 ldr x17, [x16, #24]
// DISASM-NEXT: 11048: 10 62 00 91 add x16, x16, #24
// DISASM-NEXT: 1104c: 20 02 1f d6 br x17
// DISASM-NEXT: 11050: 10 00 00 b0 adrp x16, #4096
// DISASM-NEXT: 11054: 11 12 40 f9 ldr x17, [x16, #32]
// DISASM-NEXT: 11058: 10 82 00 91 add x16, x16, #32
// DISASM-NEXT: 1105c: 20 02 1f d6 br x17
// DISASM-NEXT: 20020: f0 7b bf a9 stp x16, x30, [sp, #-16]!
// DISASM-NEXT: 20024: 90 00 00 90 adrp x16, #65536
// DISASM-NEXT: 20028: 11 0a 40 f9 ldr x17, [x16, #16]
// DISASM-NEXT: 2002c: 10 42 00 91 add x16, x16, #16
// DISASM-NEXT: 20030: 20 02 1f d6 br x17
// DISASM-NEXT: 20034: 1f 20 03 d5 nop
// DISASM-NEXT: 20038: 1f 20 03 d5 nop
// DISASM-NEXT: 2003c: 1f 20 03 d5 nop
// DISASM-NEXT: 20040: 90 00 00 90 adrp x16, #65536
// DISASM-NEXT: 20044: 11 0e 40 f9 ldr x17, [x16, #24]
// DISASM-NEXT: 20048: 10 62 00 91 add x16, x16, #24
// DISASM-NEXT: 2004c: 20 02 1f d6 br x17
// DISASM-NEXT: 20050: 90 00 00 90 adrp x16, #65536
// DISASM-NEXT: 20054: 11 12 40 f9 ldr x17, [x16, #32]
// DISASM-NEXT: 20058: 10 82 00 91 add x16, x16, #32
// DISASM-NEXT: 2005c: 20 02 1f d6 br x17

.text
.type foo STT_GNU_IFUNC
2 changes: 1 addition & 1 deletion lld/test/ELF/aarch64-prel16.s
View file
Original file line number Diff line number Diff line change
@@ -14,7 +14,7 @@ _start:
// the change of the address of the .data section.
// You may found the correct address in the aarch64_abs16.s test,
// if it is already fixed. Then, update addends accordingly.
// RUN: ld.lld %t.o %t256.o -o %t2
// RUN: ld.lld -z max-page-size=4096 %t.o %t256.o -o %t2
// RUN: llvm-objdump -s -section=.data %t2 | FileCheck %s

// CHECK: Contents of section .data:
2 changes: 1 addition & 1 deletion lld/test/ELF/aarch64-prel32.s
View file
Original file line number Diff line number Diff line change
@@ -14,7 +14,7 @@ _start:
// the change of the address of the .data section.
// You may found the correct address in the aarch64_abs32.s test,
// if it is already fixed. Then, update addends accordingly.
// RUN: ld.lld %t.o %t256.o -o %t2
// RUN: ld.lld -z max-page-size=4096 %t.o %t256.o -o %t2
// RUN: llvm-objdump -s -section=.data %t2 | FileCheck %s

// CHECK: Contents of section .data:
42 changes: 21 additions & 21 deletions lld/test/ELF/aarch64-relocs.s
View file
Original file line number Diff line number Diff line change
@@ -24,40 +24,40 @@ mystr:
.asciz "blah"
.size mystr, 4

# S = 0x11012, A = 0x4, P = 0x11012
# S = 0x20012, A = 0x4, P = 0x20012
# PAGE(S + A) = 0x11000
# PAGE(P) = 0x11000
#
# CHECK: Disassembly of section .R_AARCH64_ADR_PREL_PG_H121:
# CHECK-NEXT: $x.2:
# CHECK-NEXT: 11012: 01 00 00 90 adrp x1, #0
# CHECK-NEXT: 20012: 01 00 00 90 adrp x1, #0

.section .R_AARCH64_ADD_ABS_LO12_NC,"ax",@progbits
add x0, x0, :lo12:.L.str
.L.str:
.asciz "blah"
.size mystr, 4

# S = 0x1101b, A = 0x4
# S = 0x2001b, A = 0x4
# R = (S + A) & 0xFFF = 0x1f
# R << 10 = 0x7c00
#
# CHECK: Disassembly of section .R_AARCH64_ADD_ABS_LO12_NC:
# CHECK-NEXT: $x.4:
# CHECK-NEXT: 1101b: 00 7c 00 91 add x0, x0, #31
# CHECK-NEXT: 2001b: 00 7c 00 91 add x0, x0, #31

.section .R_AARCH64_LDST64_ABS_LO12_NC,"ax",@progbits
ldr x28, [x27, :lo12:foo]
foo:
.asciz "foo"
.size mystr, 3

# S = 0x11024, A = 0x4
# S = 0x20024, A = 0x4
# R = ((S + A) & 0xFFF) << 7 = 0x00001400
# 0x00001400 | 0xf940177c = 0xf940177c
# CHECK: Disassembly of section .R_AARCH64_LDST64_ABS_LO12_NC:
# CHECK-NEXT: $x.6:
# CHECK-NEXT: 11024: 7c 17 40 f9 ldr x28, [x27, #40]
# CHECK-NEXT: 20024: 7c 17 40 f9 ldr x28, [x27, #40]

.section .SUB,"ax",@progbits
nop
@@ -66,33 +66,33 @@ sub:

# CHECK: Disassembly of section .SUB:
# CHECK-NEXT: $x.8:
# CHECK-NEXT: 1102c: 1f 20 03 d5 nop
# CHECK-NEXT: 2002c: 1f 20 03 d5 nop
# CHECK: sub:
# CHECK-NEXT: 11030: 1f 20 03 d5 nop
# CHECK-NEXT: 20030: 1f 20 03 d5 nop

.section .R_AARCH64_CALL26,"ax",@progbits
call26:
bl sub

# S = 0x1102c, A = 0x4, P = 0x11034
# S = 0x2002c, A = 0x4, P = 0x20034
# R = S + A - P = -0x4 = 0xfffffffc
# (R & 0x0ffffffc) >> 2 = 0x03ffffff
# 0x94000000 | 0x03ffffff = 0x97ffffff
# CHECK: Disassembly of section .R_AARCH64_CALL26:
# CHECK-NEXT: call26:
# CHECK-NEXT: 11034: ff ff ff 97 bl #-4
# CHECK-NEXT: 20034: ff ff ff 97 bl #-4

.section .R_AARCH64_JUMP26,"ax",@progbits
jump26:
b sub

# S = 0x1102c, A = 0x4, P = 0x11038
# S = 0x2002c, A = 0x4, P = 0x20038
# R = S + A - P = -0x8 = 0xfffffff8
# (R & 0x0ffffffc) >> 2 = 0x03fffffe
# 0x14000000 | 0x03fffffe = 0x17fffffe
# CHECK: Disassembly of section .R_AARCH64_JUMP26:
# CHECK-NEXT: jump26:
# CHECK-NEXT: 11038: fe ff ff 17 b #-8
# CHECK-NEXT: 20038: fe ff ff 17 b #-8

.section .R_AARCH64_LDST32_ABS_LO12_NC,"ax",@progbits
ldst32:
@@ -101,12 +101,12 @@ foo32:
.asciz "foo"
.size mystr, 3

# S = 0x1103c, A = 0x4
# S = 0x2003c, A = 0x4
# R = ((S + A) & 0xFFC) << 8 = 0x00004000
# 0x00004000 | 0xbd4000a4 = 0xbd4040a4
# CHECK: Disassembly of section .R_AARCH64_LDST32_ABS_LO12_NC:
# CHECK-NEXT: ldst32:
# CHECK-NEXT: 1103c: a4 40 40 bd ldr s4, [x5, #64]
# CHECK-NEXT: 2003c: a4 40 40 bd ldr s4, [x5, #64]

.section .R_AARCH64_LDST8_ABS_LO12_NC,"ax",@progbits
ldst8:
@@ -115,12 +115,12 @@ foo8:
.asciz "foo"
.size mystr, 3

# S = 0x11044, A = 0x4
# S = 0x20044, A = 0x4
# R = ((S + A) & 0xFFF) << 10 = 0x00012000
# 0x00012000 | 0x398001ab = 0x398121ab
# CHECK: Disassembly of section .R_AARCH64_LDST8_ABS_LO12_NC:
# CHECK-NEXT: ldst8:
# CHECK-NEXT: 11044: ab 21 81 39 ldrsb x11, [x13, #72]
# CHECK-NEXT: 20044: ab 21 81 39 ldrsb x11, [x13, #72]

.section .R_AARCH64_LDST128_ABS_LO12_NC,"ax",@progbits
ldst128:
@@ -129,14 +129,14 @@ foo128:
.asciz "foo"
.size mystr, 3

# S = 0x1104c, A = 0x4
# S = 0x2004c, A = 0x4
# R = ((S + A) & 0xFF8) << 6 = 0x00001400
# 0x00001400 | 0x3dc00274 = 0x3dc01674
# CHECK: Disassembly of section .R_AARCH64_LDST128_ABS_LO12_NC:
# CHECK: ldst128:
# CHECK: 1104c: 74 16 c0 3d ldr q20, [x19, #80]
# CHECK: 2004c: 74 16 c0 3d ldr q20, [x19, #80]
#foo128:
# 11050: 66 6f 6f 00 .word
# 20050: 66 6f 6f 00 .word

.section .R_AARCH64_LDST16_ABS_LO12_NC,"ax",@progbits
ldst16:
@@ -145,12 +145,12 @@ foo16:
.asciz "foo"
.size mystr, 3

# S = 0x11054, A = 0x4
# S = 0x20054, A = 0x4
# R = ((S + A) & 0x0FFC) << 9 = 0xb000
# 0xb000 | 0x7d400271 = 0x7d40b271
# CHECK: Disassembly of section .R_AARCH64_LDST16_ABS_LO12_NC:
# CHECK-NEXT: ldst16:
# CHECK-NEXT: 11054: 71 b2 40 7d ldr h17, [x19, #88]
# CHECK-NEXT: 20054: 71 b2 40 7d ldr h17, [x19, #88]

.section .R_AARCH64_MOVW_UABS,"ax",@progbits
movz1:
14 changes: 7 additions & 7 deletions lld/test/ELF/aarch64-tls-gdie.s
View file
Original file line number Diff line number Diff line change
@@ -21,14 +21,14 @@ _start:
// SEC-NEXT: SHF_ALLOC
// SEC-NEXT: SHF_WRITE
// SEC-NEXT: ]
// SEC-NEXT: Address: 0x120B0
// SEC-NEXT: Address: 0x300B0

// page(0x120B0) - page(0x11004) = 4096
// page(0x300B0) - page(0x20004) = 65536
// 0x0B0 = 176

// CHECK: _start:
// CHECK-NEXT: 11000: {{.*}} nop
// CHECK-NEXT: 11004: {{.*}} adrp x0, #4096
// CHECK-NEXT: 11008: {{.*}} ldr x0, [x0, #176]
// CHECK-NEXT: 1100c: {{.*}} nop
// CHECK-NEXT: 11010: {{.*}} nop
// CHECK-NEXT: 20000: {{.*}} nop
// CHECK-NEXT: 20004: {{.*}} adrp x0, #65536
// CHECK-NEXT: 20008: {{.*}} ldr x0, [x0, #176]
// CHECK-NEXT: 2000c: {{.*}} nop
// CHECK-NEXT: 20010: {{.*}} nop
8 changes: 4 additions & 4 deletions lld/test/ELF/aarch64-tls-gdle.s
View file
Original file line number Diff line number Diff line change
@@ -12,10 +12,10 @@
# TCB size = 0x16 and foo is first element from TLS register.
# CHECK: Disassembly of section .text:
# CHECK: _start:
# CHECK: 11000: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK: 11004: 00 02 80 f2 movk x0, #16
# CHECK: 11008: 1f 20 03 d5 nop
# CHECK: 1100c: 1f 20 03 d5 nop
# CHECK: 20000: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK: 20004: 00 02 80 f2 movk x0, #16
# CHECK: 20008: 1f 20 03 d5 nop
# CHECK: 2000c: 1f 20 03 d5 nop

.globl _start
_start:
24 changes: 12 additions & 12 deletions lld/test/ELF/aarch64-tls-ie.s
View file
Original file line number Diff line number Diff line change
@@ -15,8 +15,8 @@
#RELOC-NEXT: SHF_ALLOC
#RELOC-NEXT: SHF_WRITE
#RELOC-NEXT: ]
#RELOC-NEXT: Address: 0x120B0
#RELOC-NEXT: Offset: 0x20B0
#RELOC-NEXT: Address: 0x300B0
#RELOC-NEXT: Offset: 0x200B0
#RELOC-NEXT: Size: 16
#RELOC-NEXT: Link: 0
#RELOC-NEXT: Info: 0
@@ -25,21 +25,21 @@
#RELOC-NEXT: }
#RELOC: Relocations [
#RELOC-NEXT: Section ({{.*}}) .rela.dyn {
#RELOC-NEXT: 0x120B8 R_AARCH64_TLS_TPREL64 bar 0x0
#RELOC-NEXT: 0x120B0 R_AARCH64_TLS_TPREL64 foo 0x0
#RELOC-NEXT: 0x300B8 R_AARCH64_TLS_TPREL64 bar 0x0
#RELOC-NEXT: 0x300B0 R_AARCH64_TLS_TPREL64 foo 0x0
#RELOC-NEXT: }
#RELOC-NEXT:]

# Page(0x120B0) - Page(0x11000) = 0x1000 = 4096
# 0x120B0 & 0xff8 = 0xB0 = 176
# Page(0x120B8) - Page(0x11000) = 0x1000 = 4096
# 0x120B8 & 0xff8 = 0xB8 = 184
# Page(0x300B0) - Page(0x20000) = 0x10000 = 65536
# 0x300B0 & 0xff8 = 0xB0 = 176
# Page(0x300B8) - Page(0x20000) = 0x10000 = 65536
# 0x300B8 & 0xff8 = 0xB8 = 184
#CHECK: Disassembly of section .text:
#CHECK: _start:
#CHECK: 11000: 00 00 00 b0 adrp x0, #4096
#CHECK: 11004: 00 58 40 f9 ldr x0, [x0, #176]
#CHECK: 11008: 00 00 00 b0 adrp x0, #4096
#CHECK: 1100c: 00 5c 40 f9 ldr x0, [x0, #184]
#CHECK: 20000: 80 00 00 90 adrp x0, #65536
#CHECK: 20004: 00 58 40 f9 ldr x0, [x0, #176]
#CHECK: 20008: 80 00 00 90 adrp x0, #65536
#CHECK: 2000c: 00 5c 40 f9 ldr x0, [x0, #184]

.globl _start
_start:
8 changes: 4 additions & 4 deletions lld/test/ELF/aarch64-tls-iele.s
View file
Original file line number Diff line number Diff line change
@@ -12,10 +12,10 @@
# TCB size = 0x16 and foo is first element from TLS register.
# CHECK: Disassembly of section .text:
# CHECK: _start:
# CHECK-NEXT: 11000: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK-NEXT: 11004: 80 02 80 f2 movk x0, #20
# CHECK-NEXT: 11008: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK-NEXT: 1100c: 00 02 80 f2 movk x0, #16
# CHECK-NEXT: 20000: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK-NEXT: 20004: 80 02 80 f2 movk x0, #20
# CHECK-NEXT: 20008: 00 00 a0 d2 movz x0, #0, lsl #16
# CHECK-NEXT: 2000c: 00 02 80 f2 movk x0, #16

.section .tdata
.align 2
6 changes: 3 additions & 3 deletions lld/test/ELF/aarch64-tls-le.s
View file
Original file line number Diff line number Diff line change
@@ -17,9 +17,9 @@ _start:
# TCB size = 0x16 and foo is first element from TLS register.
#CHECK: Disassembly of section .text:
#CHECK: _start:
#CHECK: 11000: 40 d0 3b d5 mrs x0, TPIDR_EL0
#CHECK: 11004: 00 00 40 91 add x0, x0, #0, lsl #12
#CHECK: 11008: 00 40 00 91 add x0, x0, #16
#CHECK: 20000: 40 d0 3b d5 mrs x0, TPIDR_EL0
#CHECK: 20004: 00 00 40 91 add x0, x0, #0, lsl #12
#CHECK: 20008: 00 40 00 91 add x0, x0, #16

.type v1,@object
.section .tbss,"awT",@nobits
14 changes: 7 additions & 7 deletions lld/test/ELF/aarch64-tls-static.s
View file
Original file line number Diff line number Diff line change
@@ -23,15 +23,15 @@ bar:
// SEC-NEXT: SHF_ALLOC
// SEC-NEXT: SHF_WRITE
// SEC-NEXT: ]
// SEC-NEXT: Address: 0x2098
// SEC-NEXT: Offset: 0x2098
// SEC-NEXT: Address: 0x20098
// SEC-NEXT: Offset: 0x20098
// SEC-NEXT: Size: 16

// page(0x2098) - page(0x1000) = 4096
// page(0x20098) - page(0x10000) = 65536
// 0x98 = 152

// CHECK: foo:
// CHECK-NEXT: 1000: {{.*}} adrp x0, #4096
// CHECK-NEXT: 1004: {{.*}} ldr x1, [x0, #152]
// CHECK-NEXT: 1008: {{.*}} add x0, x0, #152
// CHECK-NEXT: 100c: {{.*}} blr x1
// CHECK-NEXT: 10000: {{.*}} adrp x0, #65536
// CHECK-NEXT: 10004: {{.*}} ldr x1, [x0, #152]
// CHECK-NEXT: 10008: {{.*}} add x0, x0, #152
// CHECK-NEXT: 1000c: {{.*}} blr x1
10 changes: 5 additions & 5 deletions lld/test/ELF/aarch64-tlsdesc.s
View file
Original file line number Diff line number Diff line change
@@ -10,15 +10,15 @@
.tlsdesccall a
blr x1

// CHECK: 1000: {{.*}} adrp x0, #4096
// CHECK-NEXT: 1004: {{.*}} ldr x1, [x0, #144]
// CHECK-NEXT: 1008: {{.*}} add x0, x0, #144
// CHECK-NEXT: 100c: {{.*}} blr x1
// CHECK: 10000: {{.*}} adrp x0, #65536
// CHECK-NEXT: 10004: {{.*}} ldr x1, [x0, #144]
// CHECK-NEXT: 10008: {{.*}} add x0, x0, #144
// CHECK-NEXT: 1000c: {{.*}} blr x1

// 0x1000 + 4096 + 144 = 0x2090

// REL: Relocations [
// REL-NEXT: Section (4) .rela.dyn {
// REL-NEXT: 0x2090 R_AARCH64_TLSDESC a 0x0
// REL-NEXT: 0x20090 R_AARCH64_TLSDESC a 0x0
// REL-NEXT: }
// REL-NEXT: ]
100 changes: 50 additions & 50 deletions lld/test/ELF/aarch64-tstbr14-reloc.s
View file
Original file line number Diff line number Diff line change
@@ -7,25 +7,25 @@
# RUN: llvm-readobj -s -r %t3 | FileCheck -check-prefix=DSOREL %s
# REQUIRES: aarch64

# 0x1101c - 28 = 0x11000
# 0x11020 - 16 = 0x11010
# 0x11024 - 36 = 0x11000
# 0x11028 - 24 = 0x11010
# 0x1101c - 28 = 0x20000
# 0x11020 - 16 = 0x20010
# 0x11024 - 36 = 0x20000
# 0x11028 - 24 = 0x20010
# CHECK: Disassembly of section .text:
# CHECK-NEXT: _foo:
# CHECK-NEXT: 11000: {{.*}} nop
# CHECK-NEXT: 11004: {{.*}} nop
# CHECK-NEXT: 11008: {{.*}} nop
# CHECK-NEXT: 1100c: {{.*}} nop
# CHECK-NEXT: 20000: {{.*}} nop
# CHECK-NEXT: 20004: {{.*}} nop
# CHECK-NEXT: 20008: {{.*}} nop
# CHECK-NEXT: 2000c: {{.*}} nop
# CHECK: _bar:
# CHECK-NEXT: 11010: {{.*}} nop
# CHECK-NEXT: 11014: {{.*}} nop
# CHECK-NEXT: 11018: {{.*}} nop
# CHECK-NEXT: 20010: {{.*}} nop
# CHECK-NEXT: 20014: {{.*}} nop
# CHECK-NEXT: 20018: {{.*}} nop
# CHECK: _start:
# CHECK-NEXT: 1101c: {{.*}} tbnz w3, #15, #-28
# CHECK-NEXT: 11020: {{.*}} tbnz w3, #15, #-16
# CHECK-NEXT: 11024: {{.*}} tbz x6, #45, #-36
# CHECK-NEXT: 11028: {{.*}} tbz x6, #45, #-24
# CHECK-NEXT: 2001c: {{.*}} tbnz w3, #15, #-28
# CHECK-NEXT: 20020: {{.*}} tbnz w3, #15, #-16
# CHECK-NEXT: 20024: {{.*}} tbz x6, #45, #-36
# CHECK-NEXT: 20028: {{.*}} tbz x6, #45, #-24

#DSOREL: Section {
#DSOREL: Index:
@@ -35,8 +35,8 @@
#DSOREL-NEXT: SHF_ALLOC
#DSOREL-NEXT: SHF_WRITE
#DSOREL-NEXT: ]
#DSOREL-NEXT: Address: 0x3000
#DSOREL-NEXT: Offset: 0x3000
#DSOREL-NEXT: Address: 0x30000
#DSOREL-NEXT: Offset: 0x30000
#DSOREL-NEXT: Size: 40
#DSOREL-NEXT: Link: 0
#DSOREL-NEXT: Info: 0
@@ -45,48 +45,48 @@
#DSOREL-NEXT: }
#DSOREL: Relocations [
#DSOREL-NEXT: Section ({{.*}}) .rela.plt {
#DSOREL-NEXT: 0x3018 R_AARCH64_JUMP_SLOT _foo
#DSOREL-NEXT: 0x3020 R_AARCH64_JUMP_SLOT _bar
#DSOREL-NEXT: 0x30018 R_AARCH64_JUMP_SLOT _foo
#DSOREL-NEXT: 0x30020 R_AARCH64_JUMP_SLOT _bar
#DSOREL-NEXT: }
#DSOREL-NEXT:]

#DSO: Disassembly of section .text:
#DSO-NEXT: _foo:
#DSO-NEXT: 1000: {{.*}} nop
#DSO-NEXT: 1004: {{.*}} nop
#DSO-NEXT: 1008: {{.*}} nop
#DSO-NEXT: 100c: {{.*}} nop
#DSO-NEXT: 10000: {{.*}} nop
#DSO-NEXT: 10004: {{.*}} nop
#DSO-NEXT: 10008: {{.*}} nop
#DSO-NEXT: 1000c: {{.*}} nop
#DSO: _bar:
#DSO-NEXT: 1010: {{.*}} nop
#DSO-NEXT: 1014: {{.*}} nop
#DSO-NEXT: 1018: {{.*}} nop
#DSO-NEXT: 10010: {{.*}} nop
#DSO-NEXT: 10014: {{.*}} nop
#DSO-NEXT: 10018: {{.*}} nop
#DSO: _start:
# 0x101c + 52 = 0x1050 = PLT[1]
# 0x1020 + 64 = 0x1060 = PLT[2]
# 0x1024 + 44 = 0x1050 = PLT[1]
# 0x1028 + 56 = 0x1060 = PLT[2]
#DSO-NEXT: 101c: {{.*}} tbnz w3, #15, #52
#DSO-NEXT: 1020: {{.*}} tbnz w3, #15, #64
#DSO-NEXT: 1024: {{.*}} tbz x6, #45, #44
#DSO-NEXT: 1028: {{.*}} tbz x6, #45, #56
# 0x1001c + 52 = 0x10050 = PLT[1]
# 0x10020 + 64 = 0x10060 = PLT[2]
# 0x10024 + 44 = 0x10050 = PLT[1]
# 0x10028 + 56 = 0x10060 = PLT[2]
#DSO-NEXT: 1001c: {{.*}} tbnz w3, #15, #52
#DSO-NEXT: 10020: {{.*}} tbnz w3, #15, #64
#DSO-NEXT: 10024: {{.*}} tbz x6, #45, #44
#DSO-NEXT: 10028: {{.*}} tbz x6, #45, #56
#DSO-NEXT: Disassembly of section .plt:
#DSO-NEXT: .plt:
#DSO-NEXT: 1030: {{.*}} stp x16, x30, [sp, #-16]!
#DSO-NEXT: 1034: {{.*}} adrp x16, #8192
#DSO-NEXT: 1038: {{.*}} ldr x17, [x16, #16]
#DSO-NEXT: 103c: {{.*}} add x16, x16, #16
#DSO-NEXT: 1040: {{.*}} br x17
#DSO-NEXT: 1044: {{.*}} nop
#DSO-NEXT: 1048: {{.*}} nop
#DSO-NEXT: 104c: {{.*}} nop
#DSO-NEXT: 1050: {{.*}} adrp x16, #8192
#DSO-NEXT: 1054: {{.*}} ldr x17, [x16, #24]
#DSO-NEXT: 1058: {{.*}} add x16, x16, #24
#DSO-NEXT: 105c: {{.*}} br x17
#DSO-NEXT: 1060: {{.*}} adrp x16, #8192
#DSO-NEXT: 1064: {{.*}} ldr x17, [x16, #32]
#DSO-NEXT: 1068: {{.*}} add x16, x16, #32
#DSO-NEXT: 106c: {{.*}} br x17
#DSO-NEXT: 10030: {{.*}} stp x16, x30, [sp, #-16]!
#DSO-NEXT: 10034: {{.*}} adrp x16, #131072
#DSO-NEXT: 10038: {{.*}} ldr x17, [x16, #16]
#DSO-NEXT: 1003c: {{.*}} add x16, x16, #16
#DSO-NEXT: 10040: {{.*}} br x17
#DSO-NEXT: 10044: {{.*}} nop
#DSO-NEXT: 10048: {{.*}} nop
#DSO-NEXT: 1004c: {{.*}} nop
#DSO-NEXT: 10050: {{.*}} adrp x16, #131072
#DSO-NEXT: 10054: {{.*}} ldr x17, [x16, #24]
#DSO-NEXT: 10058: {{.*}} add x16, x16, #24
#DSO-NEXT: 1005c: {{.*}} br x17
#DSO-NEXT: 10060: {{.*}} adrp x16, #131072
#DSO-NEXT: 10064: {{.*}} ldr x17, [x16, #32]
#DSO-NEXT: 10068: {{.*}} add x16, x16, #32
#DSO-NEXT: 1006c: {{.*}} br x17

.globl _start
_start:
22 changes: 11 additions & 11 deletions lld/test/ELF/basic-aarch64.s
View file
Original file line number Diff line number Diff line change
@@ -26,7 +26,7 @@ _start:
# CHECK-NEXT: Version: 1
# CHECK-NEXT: Entry: [[ENTRY:0x[0-9A-F]+]]
# CHECK-NEXT: ProgramHeaderOffset: 0x40
# CHECK-NEXT: SectionHeaderOffset: 0x1088
# CHECK-NEXT: SectionHeaderOffset: 0x10088
# CHECK-NEXT: Flags [ (0x0)
# CHECK-NEXT: ]
# CHECK-NEXT: HeaderSize: 64
@@ -59,8 +59,8 @@ _start:
# CHECK-NEXT: SHF_ALLOC (0x2)
# CHECK-NEXT: SHF_EXECINSTR (0x4)
# CHECK-NEXT: ]
# CHECK-NEXT: Address: 0x11000
# CHECK-NEXT: Offset: 0x1000
# CHECK-NEXT: Address: 0x20000
# CHECK-NEXT: Offset: 0x10000
# CHECK-NEXT: Size: 12
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
@@ -74,7 +74,7 @@ _start:
# CHECK-NEXT: Flags [ (0x0)
# CHECK-NEXT: ]
# CHECK-NEXT: Address: 0x0
# CHECK-NEXT: Offset: 0x1010
# CHECK-NEXT: Offset: 0x10010
# CHECK-NEXT: Size: 72
# CHECK-NEXT: Link: 4
# CHECK-NEXT: Info: 2
@@ -88,7 +88,7 @@ _start:
# CHECK-NEXT: Flags [ (0x0)
# CHECK-NEXT: ]
# CHECK-NEXT: Address: 0x0
# CHECK-NEXT: Offset: 0x1058
# CHECK-NEXT: Offset: 0x10058
# CHECK-NEXT: Size: 33
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
@@ -102,7 +102,7 @@ _start:
# CHECK-NEXT: Flags [ (0x0)
# CHECK-NEXT: ]
# CHECK-NEXT: Address: 0x0
# CHECK-NEXT: Offset: 0x1079
# CHECK-NEXT: Offset: 0x10079
# CHECK-NEXT: Size: 13
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
@@ -122,7 +122,7 @@ _start:
# CHECK-NEXT: }
# CHECK-NEXT: Symbol {
# CHECK-NEXT: Name: $x.0
# CHECK-NEXT: Value: 0x11000
# CHECK-NEXT: Value: 0x20000
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Binding: Local (0x0)
# CHECK-NEXT: Type: None (0x0)
@@ -162,20 +162,20 @@ _start:
# CHECK-NEXT: Flags [
# CHECK-NEXT: PF_R
# CHECK-NEXT: ]
# CHECK-NEXT: Alignment: 4096
# CHECK-NEXT: Alignment: 65536
# CHECK-NEXT: }
# CHECK-NEXT: ProgramHeader {
# CHECK-NEXT: Type: PT_LOAD (0x1)
# CHECK-NEXT: Offset: 0x1000
# CHECK-NEXT: VirtualAddress: 0x11000
# CHECK-NEXT: PhysicalAddress: 0x11000
# CHECK-NEXT: VirtualAddress: 0x20000
# CHECK-NEXT: PhysicalAddress: 0x20000
# CHECK-NEXT: FileSize: 12
# CHECK-NEXT: MemSize: 12
# CHECK-NEXT: Flags [ (0x5)
# CHECK-NEXT: PF_R (0x4)
# CHECK-NEXT: PF_X (0x1)
# CHECK-NEXT: ]
# CHECK-NEXT: Alignment: 4096
# CHECK-NEXT: Alignment: 65536
# CHECK-NEXT: }
# CHECK-NEXT: ProgramHeader {
# CHECK-NEXT: Type: PT_GNU_STACK
12 changes: 6 additions & 6 deletions lld/test/ELF/got-aarch64.s
View file
Original file line number Diff line number Diff line change
@@ -10,7 +10,7 @@
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x2090
// CHECK-NEXT: Address: 0x20090
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 8
// CHECK-NEXT: Link: 0
@@ -19,16 +19,16 @@

// CHECK: Relocations [
// CHECK-NEXT: Section ({{.*}}) .rela.dyn {
// CHECK-NEXT: 0x2090 R_AARCH64_GLOB_DAT dat 0x0
// CHECK-NEXT: 0x20090 R_AARCH64_GLOB_DAT dat 0x0
// CHECK-NEXT: }
// CHECK-NEXT: ]

// Page(0x2098) - Page(0x1000) = 0x1000 = 4096
// 0x2098 & 0xff8 = 0x98 = 152
// Page(0x20098) - Page(0x10000) = 0x10000 = 65536
// 0x20098 & 0xff8 = 0x98 = 152

// DISASM: main:
// DISASM-NEXT: 1000: {{.*}} adrp x0, #4096
// DISASM-NEXT: 1004: {{.*}} ldr x0, [x0, #144]
// DISASM-NEXT: 10000: 80 00 00 90 adrp x0, #65536
// DISASM-NEXT: 10004: 00 48 40 f9 ldr x0, [x0, #144]

.global main,foo,dat
.text
158 changes: 78 additions & 80 deletions lld/test/ELF/plt-aarch64.s
View file
Original file line number Diff line number Diff line change
@@ -18,7 +18,7 @@
// CHECKDSO-NEXT: SHF_ALLOC
// CHECKDSO-NEXT: SHF_EXECINSTR
// CHECKDSO-NEXT: ]
// CHECKDSO-NEXT: Address: 0x1010
// CHECKDSO-NEXT: Address: 0x10010
// CHECKDSO-NEXT: Offset:
// CHECKDSO-NEXT: Size: 80
// CHECKDSO-NEXT: Link:
@@ -31,7 +31,7 @@
// CHECKDSO-NEXT: SHF_ALLOC
// CHECKDSO-NEXT: SHF_WRITE
// CHECKDSO-NEXT: ]
// CHECKDSO-NEXT: Address: 0x3000
// CHECKDSO-NEXT: Address: 0x30000
// CHECKDSO-NEXT: Offset:
// CHECKDSO-NEXT: Size: 48
// CHECKDSO-NEXT: Link:
@@ -41,80 +41,80 @@
// CHECKDSO: Relocations [
// CHECKDSO-NEXT: Section ({{.*}}) .rela.plt {

// &(.got.plt[3]) = 0x3000 + 3 * 8 = 0x3018
// CHECKDSO-NEXT: 0x3018 R_AARCH64_JUMP_SLOT foo
// &(.got.plt[3]) = 0x30000 + 3 * 8 = 0x30018
// CHECKDSO-NEXT: 0x30018 R_AARCH64_JUMP_SLOT foo

// &(.got.plt[4]) = 0x3000 + 4 * 8 = 0x3020
// CHECKDSO-NEXT: 0x3020 R_AARCH64_JUMP_SLOT bar
// &(.got.plt[4]) = 0x30000 + 4 * 8 = 0x30020
// CHECKDSO-NEXT: 0x30020 R_AARCH64_JUMP_SLOT bar

// &(.got.plt[5]) = 0x3000 + 5 * 8 = 0x3028
// CHECKDSO-NEXT: 0x3028 R_AARCH64_JUMP_SLOT weak
// &(.got.plt[5]) = 0x30000 + 5 * 8 = 0x30028
// CHECKDSO-NEXT: 0x30028 R_AARCH64_JUMP_SLOT weak
// CHECKDSO-NEXT: }
// CHECKDSO-NEXT: ]

// DUMPDSO: Contents of section .got.plt:
// .got.plt[0..2] = 0 (reserved)
// .got.plt[3..5] = .plt = 0x1010
// DUMPDSO-NEXT: 3000 00000000 00000000 00000000 00000000 ................
// DUMPDSO-NEXT: 3010 00000000 00000000 10100000 00000000 ................
// DUMPDSO-NEXT: 3020 10100000 00000000 10100000 00000000 ................
// .got.plt[3..5] = .plt = 0x10010
// DUMPDSO-NEXT: 30000 00000000 00000000 00000000 00000000 ................
// DUMPDSO-NEXT: 30010 00000000 00000000 10000100 00000000 ................
// DUMPDSO-NEXT: 30020 10000100 00000000 10000100 00000000 ................

// DISASMDSO: _start:
// 0x1030 - 0x1000 = 0x30 = 48
// DISASMDSO-NEXT: 1000: 0c 00 00 14 b #48
// 0x1040 - 0x1004 = 0x3c = 60
// DISASMDSO-NEXT: 1004: 0f 00 00 14 b #60
// 0x1050 - 0x1008 = 0x48 = 72
// DISASMDSO-NEXT: 1008: 12 00 00 14 b #72
// 0x10030 - 0x10000 = 0x30 = 48
// DISASMDSO-NEXT: 10000: 0c 00 00 14 b #48
// 0x10040 - 0x10004 = 0x3c = 60
// DISASMDSO-NEXT: 10004: 0f 00 00 14 b #60
// 0x10050 - 0x10008 = 0x48 = 72
// DISASMDSO-NEXT: 10008: 12 00 00 14 b #72

// DISASMDSO: foo:
// DISASMDSO-NEXT: 100c: 1f 20 03 d5 nop
// DISASMDSO-NEXT: 1000c: 1f 20 03 d5 nop

// DISASMDSO: Disassembly of section .plt:
// DISASMDSO-NEXT: .plt:
// DISASMDSO-NEXT: 1010: f0 7b bf a9 stp x16, x30, [sp, #-16]!
// DISASMDSO-NEXT: 10010: f0 7b bf a9 stp x16, x30, [sp, #-16]!
// &(.got.plt[2]) = 0x3000 + 2 * 8 = 0x3010
// Page(0x3010) - Page(0x1014) = 0x3000 - 0x1000 = 0x2000 = 8192
// DISASMDSO-NEXT: 1014: 10 00 00 d0 adrp x16, #8192
// Page(0x30010) - Page(0x10014) = 0x30000 - 0x10000 = 0x20000 = 131072
// DISASMDSO-NEXT: 10014: 10 01 00 90 adrp x16, #131072
// 0x3010 & 0xFFF = 0x10 = 16
// DISASMDSO-NEXT: 1018: 11 0a 40 f9 ldr x17, [x16, #16]
// DISASMDSO-NEXT: 101c: 10 42 00 91 add x16, x16, #16
// DISASMDSO-NEXT: 1020: 20 02 1f d6 br x17
// DISASMDSO-NEXT: 1024: 1f 20 03 d5 nop
// DISASMDSO-NEXT: 1028: 1f 20 03 d5 nop
// DISASMDSO-NEXT: 102c: 1f 20 03 d5 nop
// DISASMDSO-NEXT: 10018: 11 0a 40 f9 ldr x17, [x16, #16]
// DISASMDSO-NEXT: 1001c: 10 42 00 91 add x16, x16, #16
// DISASMDSO-NEXT: 10020: 20 02 1f d6 br x17
// DISASMDSO-NEXT: 10024: 1f 20 03 d5 nop
// DISASMDSO-NEXT: 10028: 1f 20 03 d5 nop
// DISASMDSO-NEXT: 1002c: 1f 20 03 d5 nop

// foo@plt
// Page(0x3018) - Page(0x1030) = 0x3000 - 0x1000 = 0x2000 = 8192
// DISASMDSO-NEXT: 1030: 10 00 00 d0 adrp x16, #8192
// Page(0x30018) - Page(0x10030) = 0x30000 - 0x10000 = 0x20000 = 131072
// DISASMDSO-NEXT: 10030: 10 01 00 90 adrp x16, #131072
// 0x3018 & 0xFFF = 0x18 = 24
// DISASMDSO-NEXT: 1034: 11 0e 40 f9 ldr x17, [x16, #24]
// DISASMDSO-NEXT: 1038: 10 62 00 91 add x16, x16, #24
// DISASMDSO-NEXT: 103c: 20 02 1f d6 br x17
// DISASMDSO-NEXT: 10034: 11 0e 40 f9 ldr x17, [x16, #24]
// DISASMDSO-NEXT: 10038: 10 62 00 91 add x16, x16, #24
// DISASMDSO-NEXT: 1003c: 20 02 1f d6 br x17

// bar@plt
// Page(0x3020) - Page(0x1040) = 0x3000 - 0x1000 = 0x2000 = 8192
// DISASMDSO-NEXT: 1040: 10 00 00 d0 adrp x16, #8192
// Page(0x30020) - Page(0x10040) = 0x30000 - 0x10000 = 0x20000 = 131072
// DISASMDSO-NEXT: 10040: 10 01 00 90 adrp x16, #131072
// 0x3020 & 0xFFF = 0x20 = 32
// DISASMDSO-NEXT: 1044: 11 12 40 f9 ldr x17, [x16, #32]
// DISASMDSO-NEXT: 1048: 10 82 00 91 add x16, x16, #32
// DISASMDSO-NEXT: 104c: 20 02 1f d6 br x17
// DISASMDSO-NEXT: 10044: 11 12 40 f9 ldr x17, [x16, #32]
// DISASMDSO-NEXT: 10048: 10 82 00 91 add x16, x16, #32
// DISASMDSO-NEXT: 1004c: 20 02 1f d6 br x17

// weak@plt
// Page(0x3028) - Page(0x1050) = 0x3000 - 0x1000 = 0x2000 = 8192
// DISASMDSO-NEXT: 1050: 10 00 00 d0 adrp x16, #8192
// Page(0x30028) - Page(0x10050) = 0x30000 - 0x10000 = 0x20000 = 131072
// DISASMDSO-NEXT: 10050: 10 01 00 90 adrp x16, #131072
// 0x3028 & 0xFFF = 0x28 = 40
// DISASMDSO-NEXT: 1054: 11 16 40 f9 ldr x17, [x16, #40]
// DISASMDSO-NEXT: 1058: 10 a2 00 91 add x16, x16, #40
// DISASMDSO-NEXT: 105c: 20 02 1f d6 br x17
// DISASMDSO-NEXT: 10054: 11 16 40 f9 ldr x17, [x16, #40]
// DISASMDSO-NEXT: 10058: 10 a2 00 91 add x16, x16, #40
// DISASMDSO-NEXT: 1005c: 20 02 1f d6 br x17

// CHECKEXE: Name: .plt
// CHECKEXE-NEXT: Type: SHT_PROGBITS
// CHECKEXE-NEXT: Flags [
// CHECKEXE-NEXT: SHF_ALLOC
// CHECKEXE-NEXT: SHF_EXECINSTR
// CHECKEXE-NEXT: ]
// CHECKEXE-NEXT: Address: 0x11010
// CHECKEXE-NEXT: Address: 0x20010
// CHECKEXE-NEXT: Offset:
// CHECKEXE-NEXT: Size: 64
// CHECKEXE-NEXT: Link:
@@ -127,7 +127,7 @@
// CHECKEXE-NEXT: SHF_ALLOC
// CHECKEXE-NEXT: SHF_WRITE
// CHECKEXE-NEXT: ]
// CHECKEXE-NEXT: Address: 0x13000
// CHECKEXE-NEXT: Address: 0x40000
// CHECKEXE-NEXT: Offset:
// CHECKEXE-NEXT: Size: 40
// CHECKEXE-NEXT: Link:
@@ -138,60 +138,58 @@
// CHECKEXE-NEXT: Section ({{.*}}) .rela.plt {

// &(.got.plt[3]) = 0x13000 + 3 * 8 = 0x13018
// CHECKEXE-NEXT: 0x13018 R_AARCH64_JUMP_SLOT bar 0x0
// CHECKEXE-NEXT: 0x40018 R_AARCH64_JUMP_SLOT bar 0x0

// &(.got.plt[4]) = 0x13000 + 4 * 8 = 0x13020
// CHECKEXE-NEXT: 0x13020 R_AARCH64_JUMP_SLOT weak 0x0
// CHECKEXE-NEXT: 0x40020 R_AARCH64_JUMP_SLOT weak 0x0
// CHECKEXE-NEXT: }
// CHECKEXE-NEXT: ]

// DUMPEXE: Contents of section .got.plt:
// .got.plt[0..2] = 0 (reserved)
// .got.plt[3..4] = .plt = 0x11010
// DUMPEXE-NEXT: 13000 00000000 00000000 00000000 00000000 ................
// DUMPEXE-NEXT: 13010 00000000 00000000 10100100 00000000 ................
// DUMPEXE-NEXT: 13020 10100100 00000000 ........
// .got.plt[3..4] = .plt = 0x40010
// DUMPEXE-NEXT: 40000 00000000 00000000 00000000 00000000 ................
// DUMPEXE-NEXT: 40010 00000000 00000000 10000200 00000000 ................
// DUMPEXE-NEXT: 40020 10000200 00000000 ........

// DISASMEXE: _start:
// 0x1100c - 0x11000 = 0xc = 12
// DISASMEXE-NEXT: 11000: 03 00 00 14 b #12
// 0x11030 - 0x11004 = 0x2c = 44
// DISASMEXE-NEXT: 11004: 0b 00 00 14 b #44
// 0x11040 - 0x11008 = 0x38 = 56
// DISASMEXE-NEXT: 11008: 0e 00 00 14 b #56
// 0x2000c - 0x20000 = 0xc = 12
// DISASMEXE-NEXT: 20000: 03 00 00 14 b #12
// 0x20030 - 0x20004 = 0x2c = 44
// DISASMEXE-NEXT: 20004: 0b 00 00 14 b #44
// 0x20040 - 0x20008 = 0x38 = 56
// DISASMEXE-NEXT: 20008: 0e 00 00 14 b #56

// DISASMEXE: foo:
// DISASMEXE-NEXT: 1100c: 1f 20 03 d5 nop
// DISASMEXE-NEXT: 2000c: 1f 20 03 d5 nop

// DISASMEXE: Disassembly of section .plt:
// DISASMEXE-NEXT: .plt:
// DISASMEXE-NEXT: 11010: f0 7b bf a9 stp x16, x30, [sp, #-16]!
// &(.got.plt[2]) = 0x120B0 + 2 * 8 = 0x120C0
// Page(0x13010) - Page(0x11014) = 0x13000 - 0x11000 = 0x1000 = 8192
// DISASMEXE-NEXT: 11014: 10 00 00 d0 adrp x16, #8192
// DISASMEXE-NEXT: 20010: f0 7b bf a9 stp x16, x30, [sp, #-16]!
// &(.got.plt[2]) = 0x300B0 + 2 * 8 = 0x300C0
// Page(0x40010) - Page(0x20014) = 0x40000 - 0x20000 = 0x20000 = 131072
// DISASMEXE-NEXT: 20014: 10 01 00 90 adrp x16, #131072
// 0x120c0 & 0xFFF = 0xC0 = 192
// DISASMEXE-NEXT: 11018: 11 0a 40 f9 ldr x17, [x16, #16]
// DISASMEXE-NEXT: 1101c: 10 42 00 91 add x16, x16, #16
// DISASMEXE-NEXT: 11020: 20 02 1f d6 br x17
// DISASMEXE-NEXT: 11024: 1f 20 03 d5 nop
// DISASMEXE-NEXT: 11028: 1f 20 03 d5 nop
// DISASMEXE-NEXT: 1102c: 1f 20 03 d5 nop
// DISASMEXE-NEXT: 20018: 11 0a 40 f9 ldr x17, [x16, #16]
// DISASMEXE-NEXT: 2001c: 10 42 00 91 add x16, x16, #16
// DISASMEXE-NEXT: 20020: 20 02 1f d6 br x17
// DISASMEXE-NEXT: 20024: 1f 20 03 d5 nop
// DISASMEXE-NEXT: 20028: 1f 20 03 d5 nop
// DISASMEXE-NEXT: 2002c: 1f 20 03 d5 nop

// bar@plt
// Page(0x13018) - Page(0x11030) = 0x12000 - 0x11000 = 0x1000 = 8192
// DISASMEXE-NEXT: 11030: 10 00 00 d0 adrp x16, #8192
// 0x120C8 & 0xFFF = 0xC8 = 200
// DISASMEXE-NEXT: 11034: 11 0e 40 f9 ldr x17, [x16, #24]
// DISASMEXE-NEXT: 11038: 10 62 00 91 add x16, x16, #24
// DISASMEXE-NEXT: 1103c: 20 02 1f d6 br x17
// Page(0x40018) - Page(0x20030) = 0x40000 - 0x20000 = 0x20000 = 131072
// DISASMEXE-NEXT: 20030: 10 01 00 90 adrp x16, #131072
// DISASMEXE-NEXT: 20034: 11 0e 40 f9 ldr x17, [x16, #24]
// DISASMEXE-NEXT: 20038: 10 62 00 91 add x16, x16, #24
// DISASMEXE-NEXT: 2003c: 20 02 1f d6 br x17

// weak@plt
// Page(0x13020) - Page(0x11040) = 0x12000 - 0x11000 = 0x1000 = 8192
// DISASMEXE-NEXT: 11040: 10 00 00 d0 adrp x16, #8192
// 0x120D0 & 0xFFF = 0xD0 = 208
// DISASMEXE-NEXT: 11044: 11 12 40 f9 ldr x17, [x16, #32]
// DISASMEXE-NEXT: 11048: 10 82 00 91 add x16, x16, #32
// DISASMEXE-NEXT: 1104c: 20 02 1f d6 br x17
// Page(0x40020) - Page(0x20040) = 0x40000 - 0x20000 = 0x20000 = 131072
// DISASMEXE-NEXT: 20040: 10 01 00 90 adrp x16, #131072
// DISASMEXE-NEXT: 20044: 11 12 40 f9 ldr x17, [x16, #32]
// DISASMEXE-NEXT: 20048: 10 82 00 91 add x16, x16, #32
// DISASMEXE-NEXT: 2004c: 20 02 1f d6 br x17

.global _start,foo,bar
.weak weak

0 comments on commit ee8dcfb

Please sign in to comment.