https://sourceware.org/bugzilla/show_bug.cgi?id=26105
Bug ID: 26105
Summary: PROTECTED in executable
Product: binutils
Version: 2.35 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
[hjl@gnu-cfl-2 pr20022]$ cat a.s
.globl _start
_start:
.dc.a __start__foo
.dc.a bar
.section _foo,"aw",%progbits
foo:
.ascii "This is "
[hjl@gnu-cfl-2 pr20022]$ cat c.s
.data
.globl bar
.type bar,%object
bar:
.dc.a __start__foo
.section _foo,"aw",%progbits
foo:
.ascii "This is "
[hjl@gnu-cfl-2 pr20022]$ make
as -o a.o a.s
as -o c.o c.s
./ld -shared --gc-sections -o c.so c.o
./ld --gc-sections -o a a.o c.so
readelf --dyn-syms -W a | grep foo
2: 0000000000403000 0 NOTYPE GLOBAL PROTECTED 10 __start__foo
[hjl@gnu-cfl-2 pr20022]$
PROTECTED symbol in executable serves no purpose since definitions in
executable aren't preemptible.
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