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-rw-r--r--test/MC/ELF/alias.s13
-rw-r--r--test/MC/ELF/cfi-large-model.s27
-rw-r--r--test/MC/ELF/cfi-version.ll26
-rw-r--r--test/MC/ELF/comdat.s4
-rw-r--r--test/MC/ELF/reloc-same-name-section.s31
-rw-r--r--test/MC/ELF/section-sym-err.s6
-rw-r--r--test/MC/ELF/section-sym.s91
-rw-r--r--test/MC/ELF/section-sym2.s28
8 files changed, 211 insertions, 15 deletions
diff --git a/test/MC/ELF/alias.s b/test/MC/ELF/alias.s
index 2e65ace6ba11..8e1318230bb8 100644
--- a/test/MC/ELF/alias.s
+++ b/test/MC/ELF/alias.s
@@ -20,6 +20,10 @@ bar5 = bar4
.long foo2
+// Test that bar6 is a function that doesn't have the same value as foo4.
+bar6 = bar5
+bar6:
+
// CHECK: Symbols [
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: (0)
@@ -58,6 +62,15 @@ bar5 = bar4
// CHECK-NEXT: Section: .text
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
+// CHECK-NEXT: Name: bar6
+// CHECK-NEXT: Value: 0x5
+// CHECK-NEXT: Size: 0
+// CHECK-NEXT: Binding: Local
+// CHECK-NEXT: Type: None
+// CHECK-NEXT: Other: 0
+// CHECK-NEXT: Section: .text
+// CHECK-NEXT: }
+// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: foo
// CHECK-NEXT: Value: 0x0
// CHECK-NEXT: Size: 0
diff --git a/test/MC/ELF/cfi-large-model.s b/test/MC/ELF/cfi-large-model.s
new file mode 100644
index 000000000000..16073ad7f0ee
--- /dev/null
+++ b/test/MC/ELF/cfi-large-model.s
@@ -0,0 +1,27 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -code-model=large %s \
+// RUN: -o - | llvm-readobj -s -sd | FileCheck %s
+
+// CHECK: Section {
+// CHECK: Index:
+// CHECK: Name: .eh_frame
+// CHECK-NEXT: Type: SHT_PROGBITS
+// CHECK-NEXT: Flags [
+// CHECK-NEXT: SHF_ALLOC
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address: 0x0
+// CHECK-NEXT: Offset: 0x40
+// CHECK-NEXT: Size: 56
+// CHECK-NEXT: Link: 0
+// CHECK-NEXT: Info: 0
+// CHECK-NEXT: AddressAlignment: 8
+// CHECK-NEXT: EntrySize: 0
+// CHECK-NEXT: SectionData (
+// CHECK-NEXT: 0000: 14000000 00000000 037A5200 01781001 |.........zR..x..|
+// CHECK-NEXT: 0010: 1C0C0708 90010000 1C000000 1C000000 |................|
+// CHECK-NEXT: 0020: 00000000 00000000 00000000 00000000 |................|
+// CHECK-NEXT: 0030: 00000000 00000000 |........|
+// CHECK-NEXT: )
+
+f:
+ .cfi_startproc
+ .cfi_endproc
diff --git a/test/MC/ELF/cfi-version.ll b/test/MC/ELF/cfi-version.ll
index 10daa1dd408e..c8a9978d7292 100644
--- a/test/MC/ELF/cfi-version.ll
+++ b/test/MC/ELF/cfi-version.ll
@@ -22,19 +22,19 @@ attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
!llvm.module.flags = !{!9, !10}
!llvm.ident = !{!11}
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/test.c] [DW_LANG_C99]
-!1 = metadata !{metadata !"test.c", metadata !"/tmp"}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 2, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @foo, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [foo]
-!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/test.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{metadata !8}
-!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!10 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
-!11 = metadata !{metadata !"clang version 3.5.0 "}
-!12 = metadata !{i32 2, i32 0, metadata !4, null}
+!0 = !{!"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/test.c] [DW_LANG_C99]
+!1 = !{!"test.c", !"/tmp"}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00foo\00foo\00\002\000\001\000\006\00256\000\002", !1, !5, !6, null, i32 ()* @foo, null, null, !2} ; [ DW_TAG_subprogram ] [line 2] [def] [foo]
+!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/test.c]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = !{!8}
+!8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = !{i32 2, !"Dwarf Version", i32 4}
+!10 = !{i32 1, !"Debug Info Version", i32 2}
+!11 = !{!"clang version 3.5.0 "}
+!12 = !MDLocation(line: 2, scope: !4)
; DWARF2: .debug_frame contents:
; DWARF2: Version: 1
diff --git a/test/MC/ELF/comdat.s b/test/MC/ELF/comdat.s
index 68b0f328f9bc..479667552204 100644
--- a/test/MC/ELF/comdat.s
+++ b/test/MC/ELF/comdat.s
@@ -1,6 +1,6 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t | FileCheck %s
-// Test that we produce the group sections and that they are a the beginning
+// Test that we produce the group sections and that they are at the beginning
// of the file.
// CHECK: Section {
@@ -41,7 +41,7 @@
// CHECK-NEXT: Offset: 0x54
// CHECK-NEXT: Size: 12
// CHECK-NEXT: Link: 13
-// CHECK-NEXT: Info: 13
+// CHECK-NEXT: Info: 10
// CHECK-NEXT: AddressAlignment: 4
// CHECK-NEXT: EntrySize: 4
// CHECK-NEXT: }
diff --git a/test/MC/ELF/reloc-same-name-section.s b/test/MC/ELF/reloc-same-name-section.s
new file mode 100644
index 000000000000..e63ea548e5aa
--- /dev/null
+++ b/test/MC/ELF/reloc-same-name-section.s
@@ -0,0 +1,31 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux %s -o - | llvm-readobj -r --expand-relocs | FileCheck %s
+
+// test that we produce one relocation against each section.
+
+// CHECK: Relocations [
+// CHECK-NEXT: Section {{.*}} {
+// CHECK-NEXT: Relocation {
+// CHECK-NEXT: Offset:
+// CHECK-NEXT: Type:
+// CHECK-NEXT: Symbol: .foo (7)
+// CHECK-NEXT: Addend:
+// CHECK-NEXT: }
+// CHECK-NEXT: Relocation {
+// CHECK-NEXT: Offset:
+// CHECK-NEXT: Type:
+// CHECK-NEXT: Symbol: .foo (8)
+// CHECK-NEXT: Addend:
+// CHECK-NEXT: }
+// CHECK-NEXT: }
+// CHECK-NEXT: ]
+
+ .section .foo,"aG",@progbits,v,comdat
+f:
+
+ .section .foo,"a",@progbits
+g:
+
+
+ .section .bar
+ .quad f
+ .quad g
diff --git a/test/MC/ELF/section-sym-err.s b/test/MC/ELF/section-sym-err.s
new file mode 100644
index 000000000000..789fee7c422c
--- /dev/null
+++ b/test/MC/ELF/section-sym-err.s
@@ -0,0 +1,6 @@
+// RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t.o 2>&1 | FileCheck %s
+
+.section foo
+foo:
+
+// CHECK: error: invalid symbol redefinition
diff --git a/test/MC/ELF/section-sym.s b/test/MC/ELF/section-sym.s
new file mode 100644
index 000000000000..3b76d813fe7c
--- /dev/null
+++ b/test/MC/ELF/section-sym.s
@@ -0,0 +1,91 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t -r --expand-relocs | FileCheck %s
+
+.section foo, "aG", @progbits, f1, comdat
+.section foo, "G", @progbits, f2, comdat
+.section bar
+.long foo
+
+// Test that the relocation points to the first section foo.
+
+// The first seciton foo has index 6
+// CHECK: Section {
+// CHECK: Index: 6
+// CHECK-NEXT: Name: foo (28)
+// CHECK-NEXT: Type: SHT_PROGBITS (0x1)
+// CHECK-NEXT: Flags [ (0x202)
+// CHECK-NEXT: SHF_ALLOC (0x2)
+// CHECK-NEXT: SHF_GROUP (0x200)
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address: 0x0
+// CHECK-NEXT: Offset: 0x50
+// CHECK-NEXT: Size: 0
+// CHECK-NEXT: Link: 0
+// CHECK-NEXT: Info: 0
+// CHECK-NEXT: AddressAlignment: 1
+// CHECK-NEXT: EntrySize: 0
+// CHECK-NEXT: }
+// CHECK-NEXT: Section {
+// CHECK-NEXT: Index: 7
+// CHECK-NEXT: Name: foo (28)
+// CHECK-NEXT: Type: SHT_PROGBITS (0x1)
+// CHECK-NEXT: Flags [ (0x200)
+// CHECK-NEXT: SHF_GROUP (0x200)
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address: 0x0
+// CHECK-NEXT: Offset: 0x50
+// CHECK-NEXT: Size: 0
+// CHECK-NEXT: Link: 0
+// CHECK-NEXT: Info: 0
+// CHECK-NEXT: AddressAlignment: 1
+// CHECK-NEXT: EntrySize: 0
+// CHECK-NEXT: }
+
+// The relocation points to symbol 6
+// CHECK: Relocations [
+// CHECK-NEXT: Section (9) .relabar {
+// CHECK-NEXT: Relocation {
+// CHECK-NEXT: Offset: 0x0
+// CHECK-NEXT: Type: R_X86_64_32 (10)
+// CHECK-NEXT: Symbol: foo (6)
+// CHECK-NEXT: Addend: 0x0
+// CHECK-NEXT: }
+// CHECK-NEXT: }
+// CHECK-NEXT: ]
+
+
+// The symbol 6 corresponds section 6
+// CHECK: Symbols [
+
+// symbol 0
+// CHECK-NOT: Name
+// CHECK: Name:
+
+// symbol 1
+// CHECK-NOT: Name
+// CHECK: Name: f1
+
+// symbol 2
+// CHECK-NOT: Name
+// CHECK: Name: f2
+
+// symbol 3
+// CHECK-NOT: Name
+// CHECK: Name: .text
+
+// symbol 4
+// CHECK-NOT: Name
+// CHECK: Name: .data
+
+// symbol 5
+// CHECK-NOT: Name
+// CHECK: Name: .bss
+
+// symbol 6
+// CHECK-NOT: Name
+// CHECK: Name: foo
+// CHECK: Section: foo (0x6)
+
+// symbol 7
+// CHECK-NOT: Name
+// CHECK: Name: foo
+// CHECK: Section: foo (0x7)
diff --git a/test/MC/ELF/section-sym2.s b/test/MC/ELF/section-sym2.s
new file mode 100644
index 000000000000..acdb7d9547d0
--- /dev/null
+++ b/test/MC/ELF/section-sym2.s
@@ -0,0 +1,28 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -t -r --expand-relocs | FileCheck %s
+
+// Test that we can forward reference a section.
+
+mov .rodata, %rsi
+.section .rodata
+
+// CHECK:Relocations [
+// CHECK: Section (2) .rela.text {
+// CHECK: Relocation {
+// CHECK: Offset: 0x4
+// CHECK: Type: R_X86_64_32S (11)
+// CHECK: Symbol: .rodata
+// CHECK: Addend: 0x0
+// CHECK: }
+// CHECK: }
+// CHECK:]
+
+// There is only one .rodata symbol
+
+// CHECK:Symbols [
+// CHECK-NOT: Name: .rodata
+// CHECK: Name: .rodata
+// CHECK-NEXT: Value: 0x0
+// CHECK-NEXT: Size: 0
+// CHECK-NEXT: Binding: Local (0x0)
+// CHECK-NEXT: Type: Section (0x3)
+// CHECK-NOT: Name: .rodata
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-03 19:54:04 +0000