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changeset: 2451:4e2a6c33d5fb

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tag: ppc64le
user: Thierry Fauck <tfauck@free.fr>
date: Wed Jun 22 08:25:13 2016 -0400
summary: Add support for ppc64le statically linked binaries
This commit is contained in:
John Reiser
2016-07-26 17:00:25 -07:00
parent fa522c0ffc
commit 01a0c8672d
56 changed files with 7474 additions and 482 deletions
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src/linker.cpp
+44 -1
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@@ -182,7 +182,7 @@ void ElfLinker::init(const void *pdata_v, int plen)
input = new upx_byte[inputlen + 1];
memcpy(input, pdata, inputlen);
}
input[inputlen] = 0; // NUL terminate
input[2 * inputlen] = 0; // NUL terminate
output = new upx_byte[inputlen];
outputlen = 0;
@@ -884,6 +884,49 @@ void ElfLinkerPpc32::relocate1(const Relocation *rel, upx_byte *location,
super::relocate1(rel, location, value, type);
}
void ElfLinkerPpc64le::relocate1(const Relocation *rel, upx_byte *location,
upx_uint64_t value, const char *type)
{
if (strncmp(type, "R_PPC64_REL", 11))
return super::relocate1(rel, location, value, type);
type += 11;
bool range_check = false;
if (strncmp(type, "PC", 2) == 0)
{
type += 2;
range_check = true;
}
/* value will hold relative displacement */
value -= rel->section->offset + rel->offset;
if (strcmp(type, "8") == 0)
{
#if (ACC_CC_PGI)
int displ = * (signed char *) location + (int) value; // CBUG
#else
int displ = (signed char) *location + (int) value;
#endif
if (range_check && (displ < -128 || displ > 127))
internal_error("target out of range (%d) in reloc %s:%x\n",
displ, rel->section->name, rel->offset);
*location += value;
}
else if (strncmp(type, "14", 2) == 0) // for "32" and "32S"
set_le16(location, get_le16(location) + value);
else if (strcmp(type, "16") == 0)
set_le16(location, get_le16(location) + value);
else if (strncmp(type, "24", 2) == 0) // for "32" and "32S"
set_le24(location, get_le24(location) + value);
else if (strncmp(type, "32", 2) == 0) // for "32" and "32S"
set_le32(location, get_le32(location) + value);
else if (strcmp(type, "64") == 0)
set_le64(location, get_le64(location) + value);
else
super::relocate1(rel, location, value, type);
}
void ElfLinkerX86::relocate1(const Relocation *rel, upx_byte *location,
upx_uint64_t value, const char *type)