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fix crinfo swapping

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This commit is contained in:
Ian Lance Taylor 1996-01-11 21:42:22 +00:00
parent 533ed48e40
commit 053baeb156
1 changed files with 30 additions and 25 deletions
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55
bfd/elf32-mips.c
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@ -222,30 +222,20 @@ typedef struct
typedef struct
{
union {
struct {
unsigned long ctype : 1, /* 1: long 0: short format. See below. */
rtype : 4, /* Relocation types. See below. */
dist2to : 10,
relvaddr : 17; /* (VADDR - vaddr of theprevious entry) >> 2 */
} b;
unsigned long l;
} info;
unsigned int ctype : 1; /* 1: long 0: short format. See below. */
unsigned int rtype : 4; /* Relocation types. See below. */
unsigned int dist2to : 8;
unsigned int relvaddr : 19; /* (VADDR - vaddr of the previous entry)/ 4 */
unsigned long konst; /* KONST field. See below. */
unsigned long vaddr; /* VADDR to be relocated. */
} Elf32_crinfo;
typedef struct
{
union {
struct {
unsigned long ctype : 1, /* 1: long 0: short format. See below. */
rtype : 4, /* Relocation types. See below. */
dist2to : 10,
relvaddr : 17; /* (VADDR - vaddr of the previous entry)/ 4 */
} b;
unsigned long l;
} info;
unsigned int ctype : 1; /* 1: long 0: short format. See below. */
unsigned int rtype : 4; /* Relocation types. See below. */
unsigned int dist2to : 8;
unsigned int relvaddr : 19; /* (VADDR - vaddr of the previous entry)/ 4 */
unsigned long konst; /* KONST field. See below. */
} Elf32_crinfo2;
@ -262,6 +252,17 @@ typedef struct
bfd_byte konst[4];
} Elf32_External_crinfo2;
/* These are the constants used to swap the bitfields in a crinfo. */
#define CRINFO_CTYPE (0x1)
#define CRINFO_CTYPE_SH (31)
#define CRINFO_RTYPE (0xf)
#define CRINFO_RTYPE_SH (27)
#define CRINFO_DIST2TO (0xff)
#define CRINFO_DIST2TO_SH (19)
#define CRINFO_RELVADDR (0x7ffff)
#define CRINFO_RELVADDR_SH (0)
/* A compact relocation info has long (3 words) or short (2 words)
formats. A short format doesn't have VADDR field and relvaddr
fields contains ((VADDR - vaddr of the previous entry) >> 2). */
@ -283,12 +284,10 @@ typedef struct
#define CRT_MIPS_GPHI_LO 0xc
#define CRT_MIPS_JMPAD 0xd
#define mips_elf_set_cr_format(x,format) ((x).info.b.ctype = (format))
#define mips_elf_set_cr_type(x,type) ((x).info.b.rtype = (type))
#define mips_elf_set_cr_dist2to(x,v) ((x).info.b.dist2to = (v))
#define mips_elf_set_cr_relvaddr(x,d) ((x).info.b.relvaddr = (d)<<2)
#define mips_elf_set_cr_format(x,format) ((x).ctype = (format))
#define mips_elf_set_cr_type(x,type) ((x).rtype = (type))
#define mips_elf_set_cr_dist2to(x,v) ((x).dist2to = (v))
#define mips_elf_set_cr_relvaddr(x,d) ((x).relvaddr = (d)<<2)
#define USE_REL 1 /* MIPS uses REL relocations instead of RELA */
@ -1345,7 +1344,13 @@ bfd_elf32_swap_crinfo_out (abfd, in, ex)
Elf32_crinfo *in;
Elf32_External_crinfo *ex;
{
bfd_h_put_32 (abfd, (bfd_vma) in->info.l, ex->info);
unsigned long l;
l = (((in->ctype & CRINFO_CTYPE) << CRINFO_CTYPE_SH)
| ((in->rtype & CRINFO_RTYPE) << CRINFO_RTYPE_SH)
| ((in->dist2to & CRINFO_DIST2TO) << CRINFO_DIST2TO_SH)
| ((in->relvaddr & CRINFO_RELVADDR) << CRINFO_RELVADDR_SH));
bfd_h_put_32 (abfd, (bfd_vma) l, ex->info);
bfd_h_put_32 (abfd, (bfd_vma) in->konst, ex->konst);
bfd_h_put_32 (abfd, (bfd_vma) in->vaddr, ex->vaddr);
}