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Completes initial shaky integration

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1963 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2009-06-26 18:58:37 +00:00
parent a1c828c484
commit 485013f924
2 changed files with 15 additions and 6 deletions
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binfmt/libnxflat/libnxflat_bind.c
+12 -5
View File
@@ -368,6 +368,7 @@ static inline int nxflat_bindimports(FAR struct nxflat_loadinfo_s *loadinfo,
offset = ntohl(hdr->h_importsymbols);
nimports = ntohs(hdr->h_importcount);
bvdbg("Imports offset: %08x nimports: %d\n", offset, nimports);
/* Verify that this module requires imported symbols */
@@ -396,6 +397,9 @@ static inline int nxflat_bindimports(FAR struct nxflat_loadinfo_s *loadinfo,
for (i = 0; i < nimports; i++)
{
bvdbg("Import[%d] (%08p) offset: %08x func: %08x\n",
i, &imports[i], imports[i].i_funcname, imports[i].i_funcaddress);
/* Get a pointer to the imported symbol name. The name itself
* lies in the TEXT segment. But the reference to the name
* lies in DATA segment. Therefore, the name reference should
@@ -424,7 +428,7 @@ static inline int nxflat_bindimports(FAR struct nxflat_loadinfo_s *loadinfo,
imports[i].i_funcaddress = (uint32)symbol->sym_value;
bvdbg("Bound import %d (%08p) to export '%s' (%08x)\n",
bvdbg("Bound import[%d] (%08p) to export '%s' (%08x)\n",
i, &imports[i], symname, imports[i].i_funcaddress);
}
}
@@ -462,14 +466,17 @@ static inline int nxflat_bindimports(FAR struct nxflat_loadinfo_s *loadinfo,
int nxflat_bind(FAR struct nxflat_loadinfo_s *loadinfo,
FAR const struct symtab_s *exports, int nexports)
{
/* First bind all GOT relocations */
/* Bind the imported symbol, absolute relocations separately. This is done
* before the standard relocations because that logic may modify the
* import list (for the better hopefully, but we don't want to depend on it).
*/
int ret = nxflat_gotrelocs(loadinfo);
int ret = nxflat_bindimports(loadinfo, exports, nexports);
if (ret == OK)
{
/* Then bind the imported symbol, absolute relocations separately. */
/* Then bind all GOT relocations */
ret = nxflat_bindimports(loadinfo, exports, nexports);
ret = nxflat_gotrelocs(loadinfo);
if (ret == OK)
{
/* Zero the BSS area, trashing the relocations that lived in that
examples/nxflat/nxflat_main.c
+3 -1
View File
@@ -225,7 +225,9 @@ int user_start(int argc, char *argv[])
}
message("Wait a bit for test completion\n");
sleep(2);
sleep(4);
}
message("End-of-Test.. Exit-ing\n");
return 0;
}