diff options
Diffstat (limited to 'include/coff/ti.h')
| -rw-r--r-- | include/coff/ti.h | 189 |
1 files changed, 99 insertions, 90 deletions
diff --git a/include/coff/ti.h b/include/coff/ti.h index 57e0dec..d98fc89 100644 --- a/include/coff/ti.h +++ b/include/coff/ti.h @@ -91,17 +91,23 @@ struct external_filehdr /* we need to read/write an extra field in the coff file header */ #ifndef COFF_ADJUST_FILEHDR_IN_POST -#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)); \ -} while(0) +#define COFF_ADJUST_FILEHDR_IN_POST(abfd, src, dst) \ + do \ + { \ + ((struct internal_filehdr *)(dst))->f_target_id = \ + H_GET_16 (abfd, ((FILHDR *)(src))->f_target_id); \ + } \ + while (0) #endif #ifndef COFF_ADJUST_FILEHDR_OUT_POST -#define COFF_ADJUST_FILEHDR_OUT_POST(abfd,src,dst) \ -do { bfd_h_put_16(abfd, ((struct internal_filehdr *)(src))->f_target_id, \ - (bfd_byte *)(((FILHDR *)(dst))->f_target_id)); \ -} while(0) +#define COFF_ADJUST_FILEHDR_OUT_POST(abfd, src, dst) \ + do \ + { \ + H_PUT_16 (abfd, ((struct internal_filehdr *)(src))->f_target_id, \ + ((FILHDR *)(dst))->f_target_id); \ + } \ + while (0) #endif #define FILHDR struct external_filehdr @@ -200,74 +206,59 @@ struct external_scnhdr { Assume we're dealing with the COFF2 scnhdr structure, and adjust accordingly */ -#define GET_SCNHDR_NRELOC(ABFD,PTR) \ -(COFF2_P(ABFD) ? bfd_h_get_32 (ABFD,PTR) : bfd_h_get_16 (ABFD, PTR)) -#define PUT_SCNHDR_NRELOC(ABFD,VAL,PTR) \ -(COFF2_P(ABFD) ? bfd_h_put_32 (ABFD,VAL,PTR) : bfd_h_put_16 (ABFD,VAL,PTR)) -#define GET_SCNHDR_NLNNO(ABFD,PTR) \ -(COFF2_P(ABFD) ? bfd_h_get_32 (ABFD,PTR) : bfd_h_get_16 (ABFD, (PTR)-2)) -#define PUT_SCNHDR_NLNNO(ABFD,VAL,PTR) \ -(COFF2_P(ABFD) ? bfd_h_put_32 (ABFD,VAL,PTR) : bfd_h_put_16 (ABFD,VAL,(PTR)-2)) -#define GET_SCNHDR_FLAGS(ABFD,PTR) \ -(COFF2_P(ABFD) ? bfd_h_get_32 (ABFD,PTR) : bfd_h_get_16 (ABFD, (PTR)-4)) -#define PUT_SCNHDR_FLAGS(ABFD,VAL,PTR) \ -(COFF2_P(ABFD) ? bfd_h_put_32 (ABFD,VAL,PTR) : bfd_h_put_16 (ABFD,VAL,(PTR)-4)) -#define GET_SCNHDR_PAGE(ABFD,PTR) \ -(COFF2_P(ABFD) ? bfd_h_get_16 (ABFD,PTR) : bfd_h_get_8 (ABFD, (PTR)-7)) +#define GET_SCNHDR_NRELOC(ABFD, PTR) \ + (COFF2_P (ABFD) ? H_GET_32 (ABFD, PTR) : H_GET_16 (ABFD, PTR)) +#define PUT_SCNHDR_NRELOC(ABFD, VAL, PTR) \ + (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, PTR) : H_PUT_16 (ABFD, VAL, PTR)) +#define GET_SCNHDR_NLNNO(ABFD, PTR) \ + (COFF2_P (ABFD) ? H_GET_32 (ABFD, PTR) : H_GET_16 (ABFD, (PTR) -2)) +#define PUT_SCNHDR_NLNNO(ABFD, VAL, PTR) \ + (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, PTR) : H_PUT_16 (ABFD, VAL, (PTR) -2)) +#define GET_SCNHDR_FLAGS(ABFD, PTR) \ + (COFF2_P (ABFD) ? H_GET_32 (ABFD, PTR) : H_GET_16 (ABFD, (PTR) -4)) +#define PUT_SCNHDR_FLAGS(ABFD, VAL, PTR) \ + (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, PTR) : H_PUT_16 (ABFD, VAL, (PTR) -4)) +#define GET_SCNHDR_PAGE(ABFD, PTR) \ + (COFF2_P (ABFD) ? H_GET_16 (ABFD, PTR) : (unsigned) H_GET_8 (ABFD, (PTR) -7)) /* on output, make sure that the "reserved" field is zero */ -#define PUT_SCNHDR_PAGE(ABFD,VAL,PTR) \ -(COFF2_P(ABFD) ? bfd_h_put_16 (ABFD,VAL,PTR) : \ -bfd_h_put_8 (ABFD,VAL,(PTR)-7), bfd_h_put_8 (ABFD, 0, (PTR)-8)) +#define PUT_SCNHDR_PAGE(ABFD, VAL, PTR) \ + (COFF2_P (ABFD) \ + ? H_PUT_16 (ABFD, VAL, PTR) \ + : H_PUT_8 (ABFD, VAL, (PTR) -7), H_PUT_8 (ABFD, 0, (PTR) -8)) /* TI COFF stores section size as number of bytes (address units, not octets), so adjust to be number of octets, which is what BFD expects */ -#define GET_SCNHDR_SIZE(ABFD,SZP) \ -(bfd_h_get_32(ABFD,SZP)*bfd_octets_per_byte(ABFD)) -#define PUT_SCNHDR_SIZE(ABFD,SZ,SZP) \ -bfd_h_put_32(ABFD,(SZ)/bfd_octets_per_byte(ABFD),SZP) - -#define COFF_ADJUST_SCNHDR_IN_POST(ABFD,EXT,INT) \ -do { ((struct internal_scnhdr *)(INT))->s_page = \ -GET_SCNHDR_PAGE(ABFD,(bfd_byte *)((SCNHDR *)(EXT))->s_page); \ -} while(0) +#define GET_SCNHDR_SIZE(ABFD, SZP) \ + (H_GET_32 (ABFD, SZP) * bfd_octets_per_byte (ABFD)) +#define PUT_SCNHDR_SIZE(ABFD, SZ, SZP) \ + H_PUT_32 (ABFD, (SZ) / bfd_octets_per_byte (ABFD), SZP) + +#define COFF_ADJUST_SCNHDR_IN_POST(ABFD, EXT, INT) \ + do \ + { \ + ((struct internal_scnhdr *)(INT))->s_page = \ + GET_SCNHDR_PAGE (ABFD, ((SCNHDR *)(EXT))->s_page); \ + } \ + while (0) /* The line number and reloc overflow checking in coff_swap_scnhdr_out in coffswap.h doesn't use PUT_X for s_nlnno and s_nreloc. Due to different sized v0/v1/v2 section headers, we have to re-write these fields. */ -#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD,INT,EXT) \ -do { \ -PUT_SCNHDR_NLNNO(ABFD,((struct internal_scnhdr *)(INT))->s_nlnno,\ - (bfd_byte *)((SCNHDR *)(EXT))->s_nlnno); \ -PUT_SCNHDR_NRELOC(ABFD,((struct internal_scnhdr *)(INT))->s_nreloc,\ - (bfd_byte *)((SCNHDR *)(EXT))->s_nreloc); \ -PUT_SCNHDR_FLAGS(ABFD,((struct internal_scnhdr *)(INT))->s_flags, \ - (bfd_byte *)((SCNHDR *)(EXT))->s_flags); \ -PUT_SCNHDR_PAGE(ABFD,((struct internal_scnhdr *)(INT))->s_page, \ - (bfd_byte *)((SCNHDR *)(EXT))->s_page); \ -} while(0) - -/* 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 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. - These flags are used by GDB to identify the destination page for - addresses. -*/ - -/* 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) +#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \ + do \ + { \ + PUT_SCNHDR_NLNNO (ABFD, ((struct internal_scnhdr *)(INT))->s_nlnno, \ + ((SCNHDR *)(EXT))->s_nlnno); \ + PUT_SCNHDR_NRELOC (ABFD, ((struct internal_scnhdr *)(INT))->s_nreloc,\ + ((SCNHDR *)(EXT))->s_nreloc); \ + PUT_SCNHDR_FLAGS (ABFD, ((struct internal_scnhdr *)(INT))->s_flags, \ + ((SCNHDR *)(EXT))->s_flags); \ + PUT_SCNHDR_PAGE (ABFD, ((struct internal_scnhdr *)(INT))->s_page, \ + ((SCNHDR *)(EXT))->s_page); \ + } \ + while (0) /* * names of "special" sections @@ -386,40 +377,58 @@ union external_auxent { #define AUXESZ 18 /* section lengths are in target bytes (not host bytes) */ -#define GET_SCN_SCNLEN(ABFD,EXT) \ -(bfd_h_get_32(ABFD,(bfd_byte *)(EXT)->x_scn.x_scnlen)*bfd_octets_per_byte(ABFD)) -#define PUT_SCN_SCNLEN(ABFD,INT,EXT) \ -bfd_h_put_32(ABFD,(INT)/bfd_octets_per_byte(ABFD),\ - (bfd_byte *)(EXT)->x_scn.x_scnlen) +#define GET_SCN_SCNLEN(ABFD, EXT) \ + (H_GET_32 (ABFD, (EXT)->x_scn.x_scnlen) * bfd_octets_per_byte (ABFD)) +#define PUT_SCN_SCNLEN(ABFD, INT, EXT) \ + H_PUT_32 (ABFD, (INT) / bfd_octets_per_byte (ABFD), (EXT)->x_scn.x_scnlen) /* lnsz size is in bits in COFF file, in bytes in BFD */ #define GET_LNSZ_SIZE(abfd, ext) \ -(bfd_h_get_16(abfd, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_size) / \ - (class != C_FIELD ? 8 : 1)) + (H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size) / (class != C_FIELD ? 8 : 1)) #define PUT_LNSZ_SIZE(abfd, in, ext) \ - bfd_h_put_16(abfd, ((class != C_FIELD) ? (in)*8 : (in)), \ - (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size) + H_PUT_16 (abfd, ((class != C_FIELD) ? (in) * 8 : (in)), \ + ext->x_sym.x_misc.x_lnsz.x_size) -/* TI COFF stores offsets for MOS and MOU in bits; BFD expects bytes */ -#define COFF_ADJUST_SYM_IN_POST(ABFD,EXT,INT) \ -do { struct internal_syment *dst = (struct internal_syment *)(INT); \ -if (dst->n_sclass == C_MOS || dst->n_sclass == C_MOU) dst->n_value /= 8; \ -} while (0) - -#define COFF_ADJUST_SYM_OUT_POST(ABFD,INT,EXT) \ -do { struct internal_syment *src = (struct internal_syment *)(INT); \ -SYMENT *dst = (SYMENT *)(EXT); \ -if(src->n_sclass == C_MOU || src->n_sclass == C_MOS) \ -bfd_h_put_32(abfd,src->n_value * 8,(bfd_byte *)dst->e_value); \ -} while (0) +/* TI COFF stores offsets for MOS and MOU in bits; BFD expects bytes + Also put the load page flag of the section into the symbol value if it's an + address. */ +#ifndef NEEDS_PAGE +#define NEEDS_PAGE(X) 0 +#define PAGE_MASK 0 +#endif +#define COFF_ADJUST_SYM_IN_POST(ABFD, EXT, INT) \ + do \ + { \ + struct internal_syment *dst = (struct internal_syment *)(INT); \ + if (dst->n_sclass == C_MOS || dst->n_sclass == C_MOU) \ + dst->n_value /= 8; \ + else if (NEEDS_PAGE (dst->n_sclass)) { \ + asection *scn = coff_section_from_bfd_index (abfd, dst->n_scnum); \ + dst->n_value |= (scn->lma & PAGE_MASK); \ + } \ + } \ + while (0) + +#define COFF_ADJUST_SYM_OUT_POST(ABFD, INT, EXT) \ + do \ + { \ + struct internal_syment *src = (struct internal_syment *)(INT); \ + SYMENT *dst = (SYMENT *)(EXT); \ + if (src->n_sclass == C_MOU || src->n_sclass == C_MOS) \ + H_PUT_32 (abfd, src->n_value * 8, dst->e_value); \ + else if (NEEDS_PAGE (src->n_sclass)) { \ + H_PUT_32 (abfd, src->n_value &= ~PAGE_MASK, dst->e_value); \ + } \ + } \ + while (0) /* Detect section-relative absolute symbols so they get flagged with a sym index of -1. */ -#define SECTION_RELATIVE_ABSOLUTE_SYMBOL_P(RELOC,SECT) \ -((*(RELOC)->sym_ptr_ptr)->section->output_section == (SECT) \ - && (RELOC)->howto->name[0] == 'A') +#define SECTION_RELATIVE_ABSOLUTE_SYMBOL_P(RELOC, SECT) \ + ((*(RELOC)->sym_ptr_ptr)->section->output_section == (SECT) \ + && (RELOC)->howto->name[0] == 'A') /********************** RELOCATION DIRECTIVES **********************/ |