Section names used in ELF linker scripts can be quoted, but such quotes must not be propagated to the binary ELF section names. As such strip the quotes from the section names when processing them, and also strip them from linker script functions that take section names as parameters. Reviewed By: MaskRay Differential Revision: https://reviews.llvm.org/D124266
48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
# REQUIRES: x86
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## Test quotation when specifying section names.
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# RUN: rm -rf %t && split-file %s %t && cd %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64 a.s -o a.o
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# RUN: ld.lld -T a.t a.o
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# RUN: llvm-readelf -S -s a.out | FileCheck %s
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# CHECK: Name Type Address Off Size ES Flg Lk Inf Al
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# CHECK-NEXT: NULL 0000000000000000 000000 000000 00 0 0 0
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# CHECK-NEXT: .text {{.*}}
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# CHECK-NEXT: .data {{.*}}
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# CHECK: Num: Value Size Type Bind Vis Ndx Name
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# CHECK-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
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# CHECK-NEXT: 1: 0000000000000009 0 NOTYPE GLOBAL DEFAULT ABS text_size
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# CHECK-NEXT: 2: 0000000000000009 0 NOTYPE GLOBAL DEFAULT ABS data_size
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#--- a.s
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.text
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nop
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.data
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.byte 0
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#--- a.t
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SECTIONS {
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## Check quoted section names are accepted and quotes are removed in the
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## output binary section name.
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##
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## Also check that functions taking a section name as parameter work correctly
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## when quoted section names are provided as inputs.
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".text" : AT(ADDR(".text")) {
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LONG (ALIGNOF(".text"))
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LONG (LOADADDR(".text"))
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*(.text)
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}
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text_size = SIZEOF(".text");
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## Check that functions that take a section name can correctly match a quoted
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## section name input parameter against a non-quoted section definition.
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.data : AT(ADDR(".data")) {
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LONG (ALIGNOF(".data"))
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LONG (LOADADDR(".data"))
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*(.data)
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}
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data_size = SIZEOF(".data");
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}
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