diff options
Diffstat (limited to 'libebl/sh_symbol.c')
-rw-r--r-- | libebl/sh_symbol.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/libebl/sh_symbol.c b/libebl/sh_symbol.c new file mode 100644 index 00000000..e24fff15 --- /dev/null +++ b/libebl/sh_symbol.c @@ -0,0 +1,99 @@ +/* SH specific relocation handling. + Copyright (C) 2000, 2001, 2002, 2005 Red Hat, Inc. + Written by Ulrich Drepper <drepper@redhat.com>, 2000. + + This program is Open Source software; you can redistribute it and/or + modify it under the terms of the Open Software License version 1.0 as + published by the Open Source Initiative. + + You should have received a copy of the Open Software License along + with this program; if not, you may obtain a copy of the Open Software + License version 1.0 from http://www.opensource.org/licenses/osl.php or + by writing the Open Source Initiative c/o Lawrence Rosen, Esq., + 3001 King Ranch Road, Ukiah, CA 95482. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <elf.h> +#include <stddef.h> + +#include <libebl_sh.h> + + +/* Return of the backend. */ +const char * +sh_backend_name (void) +{ + return "sh"; +} + + +/* Determine relocation type string for SH. */ +const char * +sh_reloc_type_name (int type, char *buf __attribute__ ((unused)), + size_t len __attribute__ ((unused))) +{ + static const char *map_table1[] = + { + [R_SH_NONE] = "R_SH_NONE", + [R_SH_DIR32] = "R_SH_DIR32", + [R_SH_REL32] = "R_SH_REL32", + [R_SH_DIR8WPN] = "R_SH_DIR8WPN", + [R_SH_IND12W] = "R_SH_IND12W", + [R_SH_DIR8WPL] = "R_SH_DIR8WPL", + [R_SH_DIR8WPZ] = "R_SH_DIR8WPZ", + [R_SH_DIR8BP] = "R_SH_DIR8BP", + [R_SH_DIR8W] = "R_SH_DIR8W", + [R_SH_DIR8L] = "R_SH_DIR8L", + [R_SH_SWITCH16] = "R_SH_SWITCH16", + [R_SH_SWITCH32] = "R_SH_SWITCH32", + [R_SH_USES] = "R_SH_USES", + [R_SH_COUNT] = "R_SH_COUNT", + [R_SH_ALIGN] = "R_SH_ALIGN", + [R_SH_CODE] = "R_SH_CODE", + [R_SH_DATA] = "R_SH_DATA", + [R_SH_LABEL] = "R_SH_LABEL", + [R_SH_SWITCH8] = "R_SH_SWITCH8", + [R_SH_GNU_VTINHERIT] ="R_SH_GNU_VTINHERIT", + [R_SH_GNU_VTENTRY] = "R_SH_GNU_VTENTRY" + }; + static const char *map_table2[] = + { + [R_SH_TLS_GD_32] = "R_SH_TLS_GD_32", + [R_SH_TLS_LD_32] = "R_SH_TLS_LD_32", + [R_SH_TLS_LDO_32] = "R_SH_TLS_LDO_32", + [R_SH_TLS_IE_32] = "R_SH_TLS_IE_32", + [R_SH_TLS_LE_32] = "R_SH_TLS_LE_32", + [R_SH_TLS_DTPMOD32] = "R_SH_TLS_DTPMOD32", + [R_SH_TLS_DTPOFF32] = "R_SH_TLS_DTPOFF32", + [R_SH_TLS_TPOFF32] = "R_SH_TLS_TPOFF32", + [R_SH_GOT32 - R_SH_GOT32] = "R_SH_GOT32", + [R_SH_PLT32 - R_SH_GOT32] = "R_SH_PLT32", + [R_SH_COPY - R_SH_GOT32] = "R_SH_COPY", + [R_SH_GLOB_DAT - R_SH_GOT32] = "R_SH_GLOB_DAT", + [R_SH_JMP_SLOT - R_SH_GOT32] = "R_SH_JMP_SLOT", + [R_SH_RELATIVE - R_SH_GOT32] = "R_SH_RELATIVE", + [R_SH_GOTOFF - R_SH_GOT32] = "R_SH_GOTOFF", + [R_SH_GOTPC - R_SH_GOT32] = "R_SH_GOTPC" + }; + + if (type >= 0 + && (size_t) type < sizeof (map_table1) / sizeof (map_table1[0])) + return map_table1[type]; + + if ((type - R_SH_TLS_GD_32) >= 0 + && ((size_t) (type - R_SH_TLS_GD_32) + < sizeof (map_table2) / sizeof (map_table2[0]))) + return map_table2[type - R_SH_TLS_GD_32]; + + return NULL; +} + +/* Check whether given relocation is a copy relocation. */ +bool +sh_copy_reloc_p (int reloc) +{ + return reloc == R_SH_COPY; +} |