derek.holloway
7502bf64a4
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91 lines
2.7 KiB
ArmAsm
91 lines
2.7 KiB
ArmAsm
# REQUIRES: loongarch
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# RUN: rm -rf %t && split-file %s %t && cd %t
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# RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=+relax a.s -o a.o
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# RUN: llvm-readobj -r -x .gcc_except_table -x .debug_rnglists -x .debug_loclists a.o | FileCheck %s --check-prefix=REL
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# RUN: ld.lld -shared --gc-sections a.o -o a.so
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# RUN: llvm-readelf -x .gcc_except_table -x .debug_rnglists -x .debug_loclists a.so | FileCheck %s
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# RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=+relax extraspace.s -o extraspace64.o
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# RUN: not ld.lld -shared extraspace64.o 2>&1 | FileCheck %s --check-prefix=ERROR
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# ERROR: error: extraspace{{.*}}.o:(.rodata+0x0): extra space for uleb128
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#--- a.s
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.cfi_startproc
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.cfi_lsda 0x1b,.LLSDA0
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.cfi_endproc
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.globl _start
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_start:
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foo:
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nop
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.section .text.w,"axR"
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w1:
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call36 foo # 4 bytes after relaxation
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w2:
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.section .text.x,"ax"
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x1:
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call36 foo # 4 bytes after relaxation
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x2:
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.section .gcc_except_table,"a"
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.LLSDA0:
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.reloc ., R_LARCH_ADD_ULEB128, w1+130
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.reloc ., R_LARCH_SUB_ULEB128, w2-1 # non-zero addend for SUB
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.byte 0x7b
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.uleb128 w2-w1+120
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.uleb128 w1-w2+137
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.uleb128 w2-w1+16376
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.uleb128 w1-w2+16393
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.uleb128 w2-w1+2097144
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.uleb128 w1-w2+2097161
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.section .debug_rnglists
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.reloc ., R_LARCH_ADD_ULEB128, w1+130
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.reloc ., R_LARCH_SUB_ULEB128, w2-1 # non-zero addend for SUB
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.byte 0x7b
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.uleb128 w2-w1+120
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.uleb128 w1-w2+137
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.uleb128 w2-w1+16376
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.uleb128 w1-w2+16393
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.uleb128 w2-w1+2097144
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.uleb128 w1-w2+2097161
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.section .debug_loclists
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.reloc ., R_LARCH_ADD_ULEB128, w2+3
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.reloc ., R_LARCH_SUB_ULEB128, w1+4 # SUB with a non-zero addend
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.byte 0
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.uleb128 x2-x1 # references discarded symbols
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# REL: Hex dump of section '.gcc_except_table':
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# REL-NEXT: 0x00000000 7b800080 00808000 80800080 80800080 {
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# REL-NEXT: 0x00000010 808000 .
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# REL: Hex dump of section '.debug_rnglists':
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# REL-NEXT: 0x00000000 7b800080 00808000 80800080 80800080 {
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# REL-NEXT: 0x00000010 808000 .
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# REL: Hex dump of section '.debug_loclists':
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# REL-NEXT: 0x00000000 0000 .
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# CHECK: Hex dump of section '.gcc_except_table':
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# CHECK-NEXT: 0x00000238 7afc0085 01fcff00 858001fc ffff0085 z
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# CHECK-NEXT: 0x00000248 808001 .
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# CHECK: Hex dump of section '.debug_rnglists':
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# CHECK-NEXT: 0x00000000 7afc0085 01fcff00 858001fc ffff0085 z
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# CHECK-NEXT: 0x00000010 808001 .
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# CHECK: Hex dump of section '.debug_loclists':
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# CHECK-NEXT: 0x00000000 0300 .
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#--- extraspace.s
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.text
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w1:
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la.pcrel $t0, w1
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w2:
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.rodata
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.reloc ., R_LARCH_ADD_ULEB128, w2
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.reloc ., R_LARCH_SUB_ULEB128, w1
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.fill 10, 1, 0x80
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.byte 1
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