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kernel: Sync ldscript files wrt gnu.attributes and .note.GNU-stack

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Bring the keeping of .gnu.attributes to all architectures. Also discard
.note.GNU-stack on all archtiectures. Plus delete obsolete comment that
was removed from i386 in 2010.

Sponsored by:		Netflix
Reviewed by:		kib
Differential Revision:	https://reviews.freebsd.org/D44069
This commit is contained in:
Warner Losh
2024-02-29 09:30:37 -07:00
parent 2425dbdff3
commit 23dff4fdba
9 changed files with 23 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sys/conf/ldscript.amd64
+1
View File
@@ -213,6 +213,7 @@ SECTIONS
/* DWARF 3 */
.debug_pubtypes 0 : { *(.debug_pubtypes) }
.debug_ranges 0 : { *(.debug_ranges) }
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.arm
+3 -1
View File
@@ -153,5 +153,7 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.arm64
+3 -1
View File
@@ -170,5 +170,7 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.i386
+1
View File
@@ -198,6 +198,7 @@ SECTIONS
/* DWARF 3 */
.debug_pubtypes 0 : { *(.debug_pubtypes) }
.debug_ranges 0 : { *(.debug_ranges) }
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.powerpc
+3 -3
View File
@@ -1,4 +1,3 @@
OUTPUT_FORMAT("elf32-powerpc-freebsd", "elf32-powerpc-freebsd",
"elf32-powerpc-freebsd")
OUTPUT_ARCH(powerpc)
@@ -149,6 +148,7 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
}
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.powerpc64
+3 -3
View File
@@ -1,4 +1,3 @@
OUTPUT_FORMAT("elf64-powerpc-freebsd", "elf64-powerpc-freebsd",
"elf64-powerpc-freebsd")
OUTPUT_ARCH(powerpc:common64)
@@ -174,6 +173,7 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
}
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.powerpc64le
+3 -3
View File
@@ -1,4 +1,3 @@
OUTPUT_FORMAT("elf64-powerpcle-freebsd", "elf64-powerpcle-freebsd",
"elf64-powerpcle-freebsd")
OUTPUT_ARCH(powerpc:common64)
@@ -175,6 +174,7 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
}
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.powerpcspe
+3 -2
View File
@@ -1,4 +1,3 @@
OUTPUT_FORMAT("elf32-powerpc-freebsd", "elf32-powerpc-freebsd",
"elf32-powerpc-freebsd")
OUTPUT_ARCH(powerpc)
@@ -150,6 +149,8 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
sys/conf/ldscript.riscv
+3 -1
View File
@@ -144,5 +144,7 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
/* These must appear regardless of . */
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}