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nasm/test/elf_visibility.asm

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elf: support weak global and extern references A global or extern definition can now contain the keyword "weak" (or "strong", although that is the default) to create a weak symbol or a weak external reference, respectively. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2019-09-13 02:27:50 +08:00
global foo:(foo_end - foo)
test: test for ELF symbol visibility Add test for declaring ELF visibility. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2018-06-19 02:37:17 +08:00
global foo_hidden:function hidden
elf: support weak global and extern references A global or extern definition can now contain the keyword "weak" (or "strong", although that is the default) to create a weak symbol or a weak external reference, respectively. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2019-09-13 02:27:50 +08:00
global foo_protected:function protected
global foo_internal:function internal
global foo_weak:function weak
global foo_hidden_weak:function hidden weak
extern strong_ref, weak_ref:weak
test: test for ELF symbol visibility Add test for declaring ELF visibility. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2018-06-19 02:37:17 +08:00
SECTION .text align=16
foo:
elf: support weak global and extern references A global or extern definition can now contain the keyword "weak" (or "strong", although that is the default) to create a weak symbol or a weak external reference, respectively. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2019-09-13 02:27:50 +08:00
nop
test: test for ELF symbol visibility Add test for declaring ELF visibility. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2018-06-19 02:37:17 +08:00
foo_hidden:
elf: support weak global and extern references A global or extern definition can now contain the keyword "weak" (or "strong", although that is the default) to create a weak symbol or a weak external reference, respectively. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2019-09-13 02:27:50 +08:00
nop
foo_protected:
nop
foo_internal:
nop
foo_weak:
ret
foo_hidden_weak:
mov eax,weak_ref
mov eax,strong_ref
test: test for ELF symbol visibility Add test for declaring ELF visibility. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2018-06-19 02:37:17 +08:00
foo_label:
elf: support weak global and extern references A global or extern definition can now contain the keyword "weak" (or "strong", although that is the default) to create a weak symbol or a weak external reference, respectively. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
2019-09-13 02:27:50 +08:00
ret
foo_end:
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