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Still waffling on relocation types

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1931 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2009-06-23 20:22:50 +00:00
parent 65aa8ce26e
commit cd91bd366c
2 changed files with 70 additions and 7 deletions
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include/nxflat.h
+10 -7
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@@ -161,21 +161,24 @@ struct nxflat_reloc_s
/* These are possible values for the relocation type:
*
* NXFLAT_RELOC_TYPE_REL32I Meaning: Object file contains a 32-bit offset
* into I-Space at the the offset.
* into I-Space at the offset.
* Fixup: Add mapped I-Space address to the offset.
* NXFLAT_RELOC_TYPE_REL32D Meaning: Object file contains a 32-bit offset
* into D-Space at the the offset.
* into D-Space at the offset.
* Fixup: Add allocated D-Space address to the
* offset.
* NXFLAT_RELOC_TYPE_ABS32 Meaning: Offset refers to a struct nxflat_import_s
* describing a function pointer to be
* imported.
* Fixup: Provide the absolute function address
* in the struct nxflat_import_s instance.
* NXFLAT_RELOC_TYPE_REL32ID Meaning: Object file contains a 32-bit offset
* into I-Space at the offset that will
* unfortunately be references relative
* to the GOT
* Fixup: Add allocated the mapped I-Space
* address MINUS the allocated D-Space
* address to the offset.
*/
#define NXFLAT_RELOC_TYPE_REL32I 0
#define NXFLAT_RELOC_TYPE_REL32D 1
#undef NXFLAT_RELOC_TYPE_REL32ID /* May not need */
#define NXFLAT_RELOC_TYPE_NUM 2 /* Number of relocation types */
/****************************************************************************