diff options
Diffstat (limited to 'libebl/sparc_symbol.c')
| -rw-r--r-- | libebl/sparc_symbol.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/libebl/sparc_symbol.c b/libebl/sparc_symbol.c new file mode 100644 index 00000000..eed31d11 --- /dev/null +++ b/libebl/sparc_symbol.c @@ -0,0 +1,141 @@ +/* SPARC specific symbolic name handling. + Copyright (C) 2002, 2003 Red Hat, Inc. + Written by Jakub Jelinek <jakub@redhat.com>, 2002. + + 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_sparc.h> + + +/* Return of the backend. */ +const char * +sparc_backend_name (void) +{ + return "sparc"; +} + + +/* Relocation mapping table. */ +static const char *reloc_map_table[] = + { + [R_SPARC_NONE] = "R_SPARC_NONE", + [R_SPARC_8] = "R_SPARC_8", + [R_SPARC_16] = "R_SPARC_16", + [R_SPARC_32] = "R_SPARC_32", + [R_SPARC_DISP8] = "R_SPARC_DISP8", + [R_SPARC_DISP16] = "R_SPARC_DISP16", + [R_SPARC_DISP32] = "R_SPARC_DISP32", + [R_SPARC_WDISP30] = "R_SPARC_WDISP30", + [R_SPARC_WDISP22] = "R_SPARC_WDISP22", + [R_SPARC_HI22] = "R_SPARC_HI22", + [R_SPARC_22] = "R_SPARC_22", + [R_SPARC_13] = "R_SPARC_13", + [R_SPARC_LO10] = "R_SPARC_LO10", + [R_SPARC_GOT10] = "R_SPARC_GOT10", + [R_SPARC_GOT13] = "R_SPARC_GOT13", + [R_SPARC_GOT22] = "R_SPARC_GOT22", + [R_SPARC_PC10] = "R_SPARC_PC10", + [R_SPARC_PC22] = "R_SPARC_PC22", + [R_SPARC_WPLT30] = "R_SPARC_WPLT30", + [R_SPARC_COPY] = "R_SPARC_COPY", + [R_SPARC_GLOB_DAT] = "R_SPARC_GLOB_DAT", + [R_SPARC_JMP_SLOT] = "R_SPARC_JMP_SLOT", + [R_SPARC_RELATIVE] = "R_SPARC_RELATIVE", + [R_SPARC_UA32] = "R_SPARC_UA32", + [R_SPARC_PLT32] = "R_SPARC_PLT32", + [R_SPARC_HIPLT22] = "R_SPARC_HIPLT22", + [R_SPARC_LOPLT10] = "R_SPARC_LOPLT10", + [R_SPARC_PCPLT32] = "R_SPARC_PCPLT32", + [R_SPARC_PCPLT22] = "R_SPARC_PCPLT22", + [R_SPARC_PCPLT10] = "R_SPARC_PCPLT10", + [R_SPARC_10] = "R_SPARC_10", + [R_SPARC_11] = "R_SPARC_11", + [R_SPARC_64] = "R_SPARC_64", + [R_SPARC_OLO10] = "R_SPARC_OLO10", + [R_SPARC_HH22] = "R_SPARC_HH22", + [R_SPARC_HM10] = "R_SPARC_HM10", + [R_SPARC_LM22] = "R_SPARC_LM22", + [R_SPARC_PC_HH22] = "R_SPARC_PC_HH22", + [R_SPARC_PC_HM10] = "R_SPARC_PC_HM10", + [R_SPARC_PC_LM22] = "R_SPARC_PC_LM22", + [R_SPARC_WDISP16] = "R_SPARC_WDISP16", + [R_SPARC_WDISP19] = "R_SPARC_WDISP19", + [R_SPARC_7] = "R_SPARC_7", + [R_SPARC_5] = "R_SPARC_5", + [R_SPARC_6] = "R_SPARC_6", + [R_SPARC_DISP64] = "R_SPARC_DISP64", + [R_SPARC_PLT64] = "R_SPARC_PLT64", + [R_SPARC_HIX22] = "R_SPARC_HIX22", + [R_SPARC_LOX10] = "R_SPARC_LOX10", + [R_SPARC_H44] = "R_SPARC_H44", + [R_SPARC_M44] = "R_SPARC_M44", + [R_SPARC_L44] = "R_SPARC_L44", + [R_SPARC_REGISTER] = "R_SPARC_REGISTER", + [R_SPARC_UA64] = "R_SPARC_UA64", + [R_SPARC_UA16] = "R_SPARC_UA16", + [R_SPARC_TLS_GD_HI22] = "R_SPARC_TLS_GD_HI22", + [R_SPARC_TLS_GD_LO10] = "R_SPARC_TLS_GD_LO10", + [R_SPARC_TLS_GD_ADD] = "R_SPARC_TLS_GD_ADD", + [R_SPARC_TLS_GD_CALL] = "R_SPARC_TLS_GD_CALL", + [R_SPARC_TLS_LDM_HI22] = "R_SPARC_TLS_LDM_HI22", + [R_SPARC_TLS_LDM_LO10] = "R_SPARC_TLS_LDM_LO10", + [R_SPARC_TLS_LDM_ADD] = "R_SPARC_TLS_LDM_ADD", + [R_SPARC_TLS_LDM_CALL] = "R_SPARC_TLS_LDM_CALL", + [R_SPARC_TLS_LDO_HIX22] = "R_SPARC_TLS_LDO_HIX22", + [R_SPARC_TLS_LDO_LOX10] = "R_SPARC_TLS_LDO_LOX10", + [R_SPARC_TLS_LDO_ADD] = "R_SPARC_TLS_LDO_ADD", + [R_SPARC_TLS_IE_HI22] = "R_SPARC_TLS_IE_HI22", + [R_SPARC_TLS_IE_LO10] = "R_SPARC_TLS_IE_LO10", + [R_SPARC_TLS_IE_LD] = "R_SPARC_TLS_IE_LD", + [R_SPARC_TLS_IE_LDX] = "R_SPARC_TLS_IE_LDX", + [R_SPARC_TLS_IE_ADD] = "R_SPARC_TLS_IE_ADD", + [R_SPARC_TLS_LE_HIX22] = "R_SPARC_TLS_LE_HIX22", + [R_SPARC_TLS_LE_LOX10] = "R_SPARC_TLS_LE_LOX10", + [R_SPARC_TLS_DTPMOD32] = "R_SPARC_TLS_DTPMOD32", + [R_SPARC_TLS_DTPMOD64] = "R_SPARC_TLS_DTPMOD64", + [R_SPARC_TLS_DTPOFF32] = "R_SPARC_TLS_DTPOFF32", + [R_SPARC_TLS_DTPOFF64] = "R_SPARC_TLS_DTPOFF64", + [R_SPARC_TLS_TPOFF32] = "R_SPARC_TLS_TPOFF32", + [R_SPARC_TLS_TPOFF64] = "R_SPARC_TLS_TPOFF64" + }; + + +/* Determine relocation type string for sparc. */ +const char * +sparc_reloc_type_name (int type, char *buf, size_t len) +{ + /* High 24 bits of r_type are used for second addend in R_SPARC_OLO10. */ + if ((type & 0xff) == R_SPARC_OLO10) + return reloc_map_table[type & 0xff]; + + if (type < 0 || type >= R_SPARC_NUM) + return NULL; + + return reloc_map_table[type]; +} + + +/* Check for correct relocation type. */ +bool +sparc_reloc_type_check (int type) +{ + if ((type & 0xff) == R_SPARC_OLO10) + return true; + return (type >= R_SPARC_NONE && type < R_SPARC_NUM + && reloc_map_table[type] != NULL) ? true : false; +} |