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author | David S. Miller <davem@redhat.com> | 2012-04-27 20:45:23 +0000 |
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committer | David S. Miller <davem@redhat.com> | 2012-04-27 20:45:23 +0000 |
commit | 3838dc63fd0e41d382c5249e27bdf237a81e4085 (patch) | |
tree | 52679a30efa4959828a3fa41790d08986f7d6207 /gas/doc/c-sparc.texi | |
parent | 6a1b02b3d325ec127c0a82254dd878f11f960d75 (diff) | |
download | binutils-redhat-3838dc63fd0e41d382c5249e27bdf237a81e4085.tar.gz |
Document sparc's %l34 and %h34
gas/
* doc/c-sparc.text: Document %l34 and %h34.
Diffstat (limited to 'gas/doc/c-sparc.texi')
-rw-r--r-- | gas/doc/c-sparc.texi | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gas/doc/c-sparc.texi b/gas/doc/c-sparc.texi index 099c031d2a..a47e8b2e70 100644 --- a/gas/doc/c-sparc.texi +++ b/gas/doc/c-sparc.texi @@ -584,9 +584,24 @@ also be generated using @samp{%ulo}. @item @code{R_SPARC_M44} is requested using @samp{%m44}. @item -@code{R_SPARC_L44} is requested using @samp{%l44}. +@code{R_SPARC_L44} is requested using @samp{%l44} or @samp{%l34}. +@item +@code{R_SPARC_H34} is requested using @samp{%h34}. @end itemize +The @samp{%l34} generates a @code{R_SPARC_L44} relocation because it +calculates the necessary value, and therefore no explicit +@code{R_SPARC_L34} relocation needed to be created for this purpose. + +The @samp{%h34} and @samp{%l34} relocations are used for the abs34 code +model. Here is an example abs34 address generation sequence: + +@example +sethi %h34(symbol), %g1 +sllx %g1, 2, %g1 +or %g1, %l34(symbol), %g1 +@end example + The PC relative relocation @code{R_SPARC_PC22} can be obtained by enclosing an operand inside of @samp{%pc22}. Likewise, the @code{R_SPARC_PC10} relocation can be obtained using @samp{%pc10}. |