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authorStephen Cprek <smcprek@us.ibm.com>2016-12-06 10:42:23 -0600
committerDaniel M. Crowell <dcrowell@us.ibm.com>2017-01-30 11:18:51 -0500
commit6b650f5428297e8dde075d25e7862a20c8d47f04 (patch)
treeb268ac9fb258732a7aea73179c2f09992b76cc36 /src/lib/string.C
parentaff3f67b49b87d5e2755b364ecb512641bbb4540 (diff)
downloadtalos-hostboot-6b650f5428297e8dde075d25e7862a20c8d47f04.tar.gz
talos-hostboot-6b650f5428297e8dde075d25e7862a20c8d47f04.zip
Compile ROM code within Hostboot
Additionally added version id to resolve story 135747 RTC: 143902 Change-Id: I67ad4b28b76464aaa58ec2c344cd1f9ceef9ff73 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33608 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com> Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Reviewed-by: Martin Gloff <mgloff@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/lib/string.C')
-rw-r--r--src/lib/string.C97
1 files changed, 1 insertions, 96 deletions
diff --git a/src/lib/string.C b/src/lib/string.C
index 9acc418e7..004345372 100644
--- a/src/lib/string.C
+++ b/src/lib/string.C
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2011,2014 */
+/* Contributors Listed Below - COPYRIGHT 2011,2017 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -25,106 +25,11 @@
#include <string.h>
#include <stdlib.h>
-extern "C" void *memset(void *vdest, int ch, size_t len)
-{
- // TODO: align to an 8-byte boundary
- // Loop, storing 8 bytes every 3 instructions
- long *ldest = reinterpret_cast<long *>(vdest);
- if (len >= sizeof(long))
- {
- long lch = ch & 0xFF;
- lch |= lch<<8;
- lch |= lch<<16;
- lch |= lch<<32;
- size_t len8 = len / sizeof(long);
- size_t i = len8;
- do
- {
- ldest[--i] = lch;
- }
- while( i > 0 );
- ldest += len8;
- len -= len8 * sizeof(long);
- }
-
- // Loop, storing 1 byte every 3 instructions
- char *cdest = reinterpret_cast<char *>(ldest);
- while (len >= sizeof(char))
- {
- *cdest++ = ch;
- len -= sizeof(char);
- }
-
- return vdest;
-}
-
extern "C" void bzero(void *vdest, size_t len)
{
memset(vdest, 0, len);
}
-extern "C" void *memcpy(void *vdest, const void *vsrc, size_t len)
-{
- // TODO: align to an 8-byte boundary?
-
- // Loop, copying 8 bytes every 5 instructions (TODO: 8/4 should be possible)
- long *ldest = reinterpret_cast<long *>(vdest);
- const long *lsrc = reinterpret_cast<const long *>(vsrc);
-
- while (len >= sizeof(long))
- {
- *ldest++ = *lsrc++;
- len -= sizeof(long);
- }
-
- // Loop, copying 1 byte every 4 instructions
- char *cdest = reinterpret_cast<char *>(ldest);
- const char *csrc = reinterpret_cast<const char *>(lsrc);
- for (size_t i = 0; i < len; ++i)
- {
- cdest[i] = csrc[i];
- }
-
- return vdest;
-}
-
-extern "C" void *memmove(void *vdest, const void *vsrc, size_t len)
-{
- // Copy first-to-last
- if (vdest <= vsrc)
- {
- return memcpy(vdest,vsrc,len);
- }
-
- // Copy last-to-first (TO_DO: optimize)
- char *dest = reinterpret_cast<char *>(vdest);
- const char *src = reinterpret_cast<const char *>(vsrc);
- for (size_t i = len; i > 0;)
- {
- --i;
- dest[i] = src[i];
- }
-
- return vdest;
-}
-
-extern "C" int memcmp(const void *p1, const void *p2, size_t len)
-{
- const char *c1 = reinterpret_cast<const char *>(p1);
- const char *c2 = reinterpret_cast<const char *>(p2);
-
- for (size_t i = 0; i < len; ++i)
- {
- long n = static_cast<long>(c1[i]) - static_cast<long>(c2[i]);
- if (n != 0)
- {
- return n;
- }
- }
-
- return 0;
-}
-
extern "C" void *memmem(const void *haystack, size_t haystacklen,
const void *needle, size_t needlelen)
{
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