b8d3efa189
While detecting the Linux kernel version, look for `linux_banner` symbol with local visibility if the global one was not found. Fixes #144847
65 lines
1.8 KiB
ArmAsm
65 lines
1.8 KiB
ArmAsm
# REQUIRES: system-linux
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## Check that BOLT correctly detects the Linux kernel version
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# RUN: %clang -DA -target x86_64-unknown-unknown \
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# RUN: %cflags -nostdlib %s -o %t.exe \
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# RUN: -Wl,--image-base=0xffffffff80000000,--no-dynamic-linker,--no-eh-frame-hdr
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# RUN: llvm-bolt %t.exe -o %t.out 2>&1 | FileCheck --check-prefix=CHECK-A %s
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# RUN: %clang -DB -target x86_64-unknown-unknown \
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# RUN: %cflags -nostdlib %s -o %t.exe \
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# RUN: -Wl,--image-base=0xffffffff80000000,--no-dynamic-linker,--no-eh-frame-hdr
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# RUN: llvm-bolt %t.exe -o %t.out 2>&1 | FileCheck --check-prefix=CHECK-B %s
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# RUN: %clang -DC -target x86_64-unknown-unknown \
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# RUN: %cflags -nostdlib %s -o %t.exe \
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# RUN: -Wl,--image-base=0xffffffff80000000,--no-dynamic-linker,--no-eh-frame-hdr
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# RUN: llvm-bolt %t.exe -o %t.out 2>&1 | FileCheck --check-prefix=CHECK-C %s
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# RUN: %clang -DD -target x86_64-unknown-unknown \
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# RUN: %cflags -nostdlib %s -o %t.exe \
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# RUN: -Wl,--image-base=0xffffffff80000000,--no-dynamic-linker,--no-eh-frame-hdr
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# RUN: llvm-bolt %t.exe -o %t.out 2>&1 | FileCheck --check-prefix=CHECK-D %s
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.text
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.globl foo
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.type foo, %function
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foo:
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ret
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.size foo, .-foo
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## Linux kernel version
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.rodata
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.align 16
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.globl linux_banner
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.type linux_banner, @object
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linux_banner:
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#ifdef A
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.string "Linux version 6.6.61\n"
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#endif
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# CHECK-A: BOLT-INFO: Linux kernel version is 6.6.61
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#ifdef B
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.string "Linux version 6.6.50-rc4\n"
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#endif
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# CHECK-B: BOLT-INFO: Linux kernel version is 6.6.50
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#ifdef C
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.string "Linux version 6.6\n"
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#endif
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# CHECK-C: BOLT-INFO: Linux kernel version is 6.6
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#ifdef D
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.hidden linux_banner
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.string "Linux version 6.6.15.2-2-xxx\n"
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#endif
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# CHECK-D: BOLT-INFO: Linux kernel version is 6.6
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.size linux_banner, . - linux_banner
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## Fake Linux Kernel sections.
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.section __ksymtab,"a",@progbits
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.section __ksymtab_gpl,"a",@progbits
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