diff options
Diffstat (limited to 'src/internal/slibtool_ar_impl.h')
| -rw-r--r-- | src/internal/slibtool_ar_impl.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/internal/slibtool_ar_impl.h b/src/internal/slibtool_ar_impl.h new file mode 100644 index 0000000..57ff1cc --- /dev/null +++ b/src/internal/slibtool_ar_impl.h @@ -0,0 +1,100 @@ +/*******************************************************************/ +/* slibtool: a strong libtool implementation, written in C */ +/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */ +/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */ +/*******************************************************************/ + +#ifndef SLIBTOOL_AR_IMPL_H +#define SLIBTOOL_AR_IMPL_H + +#include "argv/argv.h" +#include <slibtool/slibtool.h> +#include <slibtool/slibtool_arbits.h> + +/* decimal values in archive header are right padded with ascii spaces */ +#define AR_DEC_PADDING (0x20) + +/* archive file members are right padded as needed with ascii newline */ +#define AR_OBJ_PADDING (0x0A) + +/* initial number of elements in the transient, on-stack vector */ +# define AR_STACK_VECTOR_ELEMENTS (0x200) + +extern const struct argv_option slbt_ar_options[]; + +struct ar_armaps_impl { + struct ar_meta_armap_ref_32 * armap_symrefs_32; + struct ar_meta_armap_ref_64 * armap_symrefs_64; + struct ar_raw_armap_bsd_32 armap_bsd_32; + struct ar_raw_armap_bsd_64 armap_bsd_64; + struct ar_raw_armap_sysv_32 armap_sysv_32; + struct ar_raw_armap_sysv_64 armap_sysv_64; + struct ar_meta_armap_common_32 armap_common_32; + struct ar_meta_armap_common_64 armap_common_64; + uint64_t armap_nsyms; +}; + +struct slbt_archive_meta_impl { + const struct slbt_driver_ctx * dctx; + struct slbt_archive_ctx * actx; + size_t ofmtattr; + size_t nentries; + void * hdrinfov; + char * namestrs; + const char * symstrs; + const char ** symstrv; + const char ** mapstrv; + off_t * offsetv; + struct ar_meta_symbol_info * syminfo; + struct ar_meta_symbol_info ** syminfv; + struct ar_meta_member_info ** memberv; + struct ar_meta_member_info * members; + struct ar_armaps_impl armaps; + struct slbt_txtfile_ctx * nminfo; + struct slbt_archive_meta armeta; +}; + +struct ar_meta_member_info * slbt_archive_member_from_offset( + struct slbt_archive_meta_impl * meta, + off_t offset); + +int slbt_ar_parse_primary_armap_bsd_32( + const struct slbt_driver_ctx * dctx, + struct slbt_archive_meta_impl * m); + +int slbt_ar_parse_primary_armap_bsd_64( + const struct slbt_driver_ctx * dctx, + struct slbt_archive_meta_impl * m); + +int slbt_ar_parse_primary_armap_sysv_32( + const struct slbt_driver_ctx * dctx, + struct slbt_archive_meta_impl * m); + +int slbt_ar_parse_primary_armap_sysv_64( + const struct slbt_driver_ctx * dctx, + struct slbt_archive_meta_impl * m); + +int slbt_update_mapstrv( + const struct slbt_driver_ctx * dctx, + struct slbt_archive_meta_impl * m); + +int slbt_ar_update_syminfo( + struct slbt_archive_ctx * actx); + +int slbt_ar_update_syminfo_ex( + struct slbt_archive_ctx * actx, + int fdout); + +static inline struct slbt_archive_meta_impl * slbt_archive_meta_ictx(const struct slbt_archive_meta * meta) +{ + uintptr_t addr; + + if (meta) { + addr = (uintptr_t)meta - offsetof(struct slbt_archive_meta_impl,armeta); + return (struct slbt_archive_meta_impl *)addr; + } + + return 0; +} + +#endif |