diff options
Diffstat (limited to 'include/coff/ti.h')
| -rw-r--r-- | include/coff/ti.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/include/coff/ti.h b/include/coff/ti.h index 6a9378136..9d521b582 100644 --- a/include/coff/ti.h +++ b/include/coff/ti.h @@ -75,7 +75,6 @@ struct external_filehdr { #define COFF_ADJUST_FILEHDR_IN_POST(abfd,src,dst) \ do { ((struct internal_filehdr *)(dst))->f_target_id = \ bfd_h_get_16(abfd, (bfd_byte *)(((FILHDR *)(src))->f_target_id)); \ -((struct internal_filehdr *)(dst))->f_flags |= F_LDPAGE; \ } while(0) #endif @@ -160,9 +159,6 @@ struct external_scnhdr { /* * Special section flags */ -/* recognized load pages */ -#define PG_PROG 0x0 /* PROG page */ -#define PG_DATA 0x1 /* DATA page */ /* TI COFF defines these flags; STYP_CLINK: the section should be excluded from the final @@ -233,25 +229,26 @@ PUT_SCNHDR_PAGE(ABFD,((struct internal_scnhdr *)(INT))->s_page, \ (bfd_byte *)((SCNHDR *)(EXT))->s_page); \ } while(0) -/* page macros +/* Page macros - the first GDB port requires flags in its remote memory access commands to - distinguish between data/prog space. hopefully we can make this go away - eventually. stuff the page in the upper bits of a 32-bit address, since + The first GDB port requires flags in its remote memory access commands to + distinguish between data/prog space. Hopefully we can make this go away + eventually. Stuff the page in the upper bits of a 32-bit address, since the c5x family only uses 16 or 23 bits. c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has - 23-bit program addresses. make sure the page flags don't interfere + 23-bit program addresses. Make sure the page flags don't interfere. These flags are used by GDB to identify the destination page for addresses. */ -#define LONG_ADDRESSES 1 -#define PG_SHIFT (LONG_ADDRESSES ? 30 : 16) -#define ADDR_MASK ((1ul<<PG_SHIFT)-1)/* 16 or 24-bit addresses */ -#define PG_MASK (3ul<<PG_SHIFT) -#define PG_TO_FLAG(p) ((p)<<PG_SHIFT) -#define FLAG_TO_PG(f) (((f)&PG_MASK)>>PG_SHIFT) +/* recognized load pages */ +#define PG_PROG 0x0 /* PROG page */ +#define PG_DATA 0x1 /* DATA page */ + +#define ADDR_MASK 0x00FFFFFF +#define PG_TO_FLAG(p) (((unsigned long)(p) & 0xFF) << 24) +#define FLAG_TO_PG(f) (((f) >> 24) & 0xFF) /* * names of "special" sections |