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author | Austin Clements <[email protected]> | 2011-09-02 14:51:55 -0400 |
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committer | Austin Clements <[email protected]> | 2011-09-02 14:51:55 -0400 |
commit | dd4438b4fe934eef3f631238d45b3681a3abdd4d (patch) | |
tree | 4b885aa386da63f1de44446ef2df577ba0211dcd /kernel.ld | |
parent | ce6dd9de27a926e77e275de0287ee36fce93ce7f (diff) | |
download | xv6-labs-dd4438b4fe934eef3f631238d45b3681a3abdd4d.tar.gz xv6-labs-dd4438b4fe934eef3f631238d45b3681a3abdd4d.tar.bz2 xv6-labs-dd4438b4fe934eef3f631238d45b3681a3abdd4d.zip |
Nuke data.S, since we do have a custom linker script.
Diffstat (limited to 'kernel.ld')
-rw-r--r-- | kernel.ld | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -41,6 +41,14 @@ SECTIONS /* Adjust the address for the data segment to the next page */ . = ALIGN(0x1000); + /* Conventionally, Unix linkers provide pseudo-symbols + * etext, edata, and end, at the end of the text, data, and bss. + * For the kernel mapping, we need the address at the beginning + * of the data section, but that's not one of the conventional + * symbols, because the convention started before there was a + * read-only rodata section between text and data. */ + PROVIDE(data = .); + /* The data segment */ .data : { *(.data) |