diff options
| author | Mark Johnston <markj@FreeBSD.org> | 2019-10-18 14:05:13 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2019-10-18 14:05:13 +0000 |
| commit | 14327f53343503e2b1d5a0aff0459c2bf07ddf35 (patch) | |
| tree | 482c0f0c135510c2234ab3e2293ede5c8feb260b /sys/conf/ldscript.amd64 | |
| parent | f822c9e287b88ce01e9c3816700eb7940a2ddc69 (diff) | |
Notes
Diffstat (limited to 'sys/conf/ldscript.amd64')
| -rw-r--r-- | sys/conf/ldscript.amd64 | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/sys/conf/ldscript.amd64 b/sys/conf/ldscript.amd64 index 91088722b2e4..d62b531454ec 100644 --- a/sys/conf/ldscript.amd64 +++ b/sys/conf/ldscript.amd64 @@ -45,12 +45,6 @@ SECTIONS .rela.got : { *(.rela.got) } .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } - .rel.ldata : { *(.rel.ldata .rel.ldata.* .rel.gnu.linkonce.l.*) } - .rela.ldata : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) } - .rel.lbss : { *(.rel.lbss .rel.lbss.* .rel.gnu.linkonce.lb.*) } - .rela.lbss : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) } - .rel.lrodata : { *(.rel.lrodata .rel.lrodata.* .rel.gnu.linkonce.lr.*) } - .rela.lrodata : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) } .rel.plt : { *(.rel.plt) } .rela.plt : { *(.rela.plt) } .init : @@ -179,30 +173,10 @@ SECTIONS *(.dynbss) *(.bss .bss.* .gnu.linkonce.b.*) *(COMMON) - /* Align here to ensure that the .bss section occupies space up to - _end. Align after .bss to ensure correct alignment even if the - .bss section disappears because there are no input sections. - FIXME: Why do we need it? When there is no .bss section, we don't - pad the .data section. */ - . = ALIGN(. != 0 ? 64 / 8 : 1); + /* Ensure that the .bss section ends at a superpage boundary. + This way it can be mapped using non-executable large pages. */ + . = ALIGN(0x200000); } - .lbss : - { - *(.dynlbss) - *(.lbss .lbss.* .gnu.linkonce.lb.*) - *(LARGE_COMMON) - } - . = ALIGN(64 / 8); - .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : - { - *(.lrodata .lrodata.* .gnu.linkonce.lr.*) - } - .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : - { - *(.ldata .ldata.* .gnu.linkonce.l.*) - . = ALIGN(. != 0 ? 64 / 8 : 1); - } - . = ALIGN(64 / 8); _end = .; PROVIDE (end = .); . = DATA_SEGMENT_END (.); /* Stabs debugging sections. */ |