91b95b61f8
Adds support for the ORIGIN and LENGTH linker script built in functions. ORIGIN(memory) Return the origin of the memory region LENGTH(memory) Return the length of the memory region Redo of D29775 for refactored linker script parsing. Patch by Robert Clarke Differential Revision: https://reviews.llvm.org/D32934 llvm-svn: 302564
34 lines
1.0 KiB
ArmAsm
34 lines
1.0 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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# RUN: echo "MEMORY { \
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# RUN: ram (rwx) : ORIGIN = 0x8000, LENGTH = 256K \
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# RUN: } \
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# RUN: SECTIONS { \
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# RUN: origin = ORIGIN(ram); \
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# RUN: length = LENGTH(ram); \
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# RUN: end = ORIGIN(ram) + LENGTH(ram); \
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# RUN: }" > %t.script
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# RUN: ld.lld -o %t1 --script %t.script %t
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# RUN: llvm-objdump -t %t1 | FileCheck %s
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# CHECK: SYMBOL TABLE:
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# CHECK-NEXT: 0000000000000000 *UND* 00000000
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# CHECK-NEXT: 0000000000008000 .text 00000000 _start
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# CHECK-NEXT: 0000000000008000 *ABS* 00000000 origin
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# CHECK-NEXT: 0000000000040000 *ABS* 00000000 length
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# CHECK-NEXT: 0000000000048000 *ABS* 00000000 end
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# RUN: echo "SECTIONS { \
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# RUN: no_exist_origin = ORIGIN(ram); \
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# RUN: no_exist_length = LENGTH(ram); \
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# RUN: }" > %t2.script
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# RUN: not ld.lld -o %t2 --script %t2.script %t 2>&1 \
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# RUN: | FileCheck -check-prefix=ERR %s
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# ERR: {{.*}}.script:1: memory region not defined: ram
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.global _start
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_start:
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nop
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