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Replaced magic numbers with bits in e_flags field.

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This commit is contained in:
Nick Clifton
1997-09-03 00:40:05 +00:00
parent 9d53ae4faf
commit 8ba8bbaec7
3 changed files with 59 additions and 6 deletions
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11
include/elf/ChangeLog
View File

@ -1,3 +1,14 @@
Tue Sep 2 17:41:05 1997 Nick Clifton <nickc@cygnus.com>
start-sanitize-v850e
* common.h: Remove magic number for V850E.
end-sanitize-v850e
start-sanitize-v850eq
* common.h: Remove magic number for V850EQ.
end-sanitize-v850eq
* v850.h: Add new flags for e_flags field in elf header.
start-sanitize-v850e
Mon Aug 25 16:06:47 1997 Nick Clifton <nickc@cygnus.com>

6
include/elf/common.h
View File

@ -126,12 +126,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* start-sanitize-v850 */
/* V850 backend magic number. Written in the absense of an ABI. */
#define EM_CYGNUS_V850 0x9080
/* start-sanitize-v850e */
#define EM_CYGNUS_V850E 0x908e
/* end-sanitize-v850e */
/* start-sanitize-v850eq */
#define EM_CYGNUS_V850EQ 0x908f
/* end-sanitize-v850eq */
/* end-sanitize-v850 */
/* mn10200 and mn10300 backend magic numbers.

48
include/elf/v850.h
View File

@ -24,6 +24,25 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _ELF_V850_H
#define _ELF_V850_H
/* Processor specific flags for the ELF header e_flags field. */
/* Four bit V850 architecture field. */
#define EF_V850_ARCH 0xf0000000
/* v850 code. */
#define E_V850_ARCH 0x00000000
/* start-sanitize-v850e */
/* v850e code. */
#define E_V850E_ARCH 0x10000000
/* end-sanitize-v850e */
/* start-sanitize-v850eq */
/* v850eq code. */
#define E_V850EQ_ARCH 0x20000000
/* end-sanitize-v850eq */
/* Flags for the st_other field */
#define V850_OTHER_SDA 0x01 /* symbol had SDA relocations */
#define V850_OTHER_ZDA 0x02 /* symbol had ZDA relocations */
@ -31,4 +50,33 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define V850_OTHER_TDA_BYTE 0x08 /* symbol had TDA byte relocations */
#define V850_OTHER_ERROR 0x80 /* symbol had an error reported */
/* V850 relocations */
enum reloc_type
{
R_V850_NONE = 0,
R_V850_9_PCREL,
R_V850_16_PCREL,
R_V850_22_PCREL,
R_V850_HI16_S,
R_V850_HI16,
R_V850_LO16,
R_V850_32,
R_V850_16,
R_V850_8,
R_V850_SDA_16_16_OFFSET, /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
R_V850_SDA_15_16_OFFSET, /* For ld.w, ld.h, ld.hu, st.w, st.h */
R_V850_ZDA_16_16_OFFSET, /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
R_V850_ZDA_15_16_OFFSET, /* For ld.w, ld.h, ld.hu, st.w, st.h */
R_V850_TDA_6_8_OFFSET, /* For sst.w, sld.w */
R_V850_TDA_7_8_OFFSET, /* For sst.h, sld.h */
R_V850_TDA_7_7_OFFSET, /* For sst.b, sld.b */
/* start-sanitize-v850e */
R_V850_TDA_4_5_OFFSET, /* For sld.hu */
R_V850_TDA_4_4_OFFSET, /* For sld.bu */
R_V850_SDA_16_16_SPLIT_OFFSET, /* For ld.bu */
R_V850_ZDA_16_16_SPLIT_OFFSET, /* For ld.bu */
/* end-sanitize-v850e */
R_V850_max
};
#endif /* _ELF_V850_H */