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* doc/internals.texi (MD_PCREL_FROM_SECTION): Change

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docuemntation to reflect reality.
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Joern Rennecke 2001-08-29 12:22:27 +00:00
parent d81d65845e
commit 1262d52065
2 changed files with 12 additions and 5 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
Wed Aug 29 12:05:13 2001 J"orn Rennecke <amylaar@redhat.com>
* doc/internals.texi (MD_PCREL_FROM_SECTION): Change
docuemntation to reflect reality.
2001-08-27 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> 2001-08-27 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* tc_mips.c (load_address): Reflect change to MAX_GPREL_OFFSET. * tc_mips.c (load_address): Reflect change to MAX_GPREL_OFFSET.

12
gas/doc/internals.texi
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@ -1274,12 +1274,14 @@ You may define this macro to indicate whether a fixup against a locally defined
symbol should be adjusted to be against the section symbol. It should return a symbol should be adjusted to be against the section symbol. It should return a
non-zero value if the adjustment is acceptable. non-zero value if the adjustment is acceptable.
@item MD_PCREL_FROM_SECTION @item MD_PCREL_FROM_SECTION (@var{fixp}, @var{section})
@cindex MD_PCREL_FROM_SECTION @cindex MD_PCREL_FROM_SECTION
If you define this macro, it should return the offset between the address of a If you define this macro, it should return the position from which the PC
PC relative fixup and the position from which the PC relative adjustment should relative adjustment for a PC relative fixup should be made. On many
be made. On many processors, the base of a PC relative instruction is the next processors, the base of a PC relative instruction is the next instruction,
instruction, so this macro would return the length of an instruction. so this macro would return the length of an instruction, plus the address of
the PC relative fixup. The latter can be calculated as
@var{fixp}->fx_where + @var{fixp}->fx_frag->fr_address .
@item md_pcrel_from @item md_pcrel_from
@cindex md_pcrel_from @cindex md_pcrel_from