diff --git a/project/common.mk b/project/common.mk index 2a2ab6c..8825a63 100644 --- a/project/common.mk +++ b/project/common.mk @@ -3,6 +3,7 @@ API_SRCS = \ src/arbits/slbt_archive_meta.c \ src/arbits/slbt_armap_bsd_32.c \ src/arbits/slbt_armap_bsd_64.c \ + src/arbits/slbt_armap_sysv_32.c \ src/arbits/output/slbt_ar_output_arname.c \ src/arbits/output/slbt_ar_output_members.c \ src/driver/slbt_amain.c \ diff --git a/src/arbits/slbt_archive_meta.c b/src/arbits/slbt_archive_meta.c index 9aaf6ee..5b48546 100644 --- a/src/arbits/slbt_archive_meta.c +++ b/src/arbits/slbt_archive_meta.c @@ -229,109 +229,6 @@ static uint32_t slbt_ar_get_member_attr(struct ar_meta_member_info * m) return AR_MEMBER_ATTR_DEFAULT; } -static int slbt_ar_parse_primary_armap_sysv_32( - const struct slbt_driver_ctx * dctx, - struct slbt_archive_meta_impl * m) -{ - struct ar_raw_armap_sysv_32 * armap; - struct ar_meta_member_info * memberp; - struct ar_meta_armap_common_32 *armapref; - struct ar_meta_armap_ref_32 * symrefs; - uint32_t idx; - uint32_t uref; - uint32_t nsyms; - uint32_t nstrs; - const char * ch; - const char * cap; - unsigned char * uch; - unsigned char (*mark)[0x04]; - - armap = &m->armaps.armap_sysv_32; - memberp = m->memberv[0]; - - mark = memberp->ar_object_data; - - armap->ar_num_of_syms = mark; - uch = *mark++; - - armap->ar_first_ref_offset = mark; - - nsyms = (uch[0] << 24) + (uch[1] << 16) + (uch[2] << 8) + uch[3]; - mark += nsyms; - - if (memberp->ar_object_size < (sizeof(*mark) + (nsyms * sizeof(*mark)))) - return SLBT_CUSTOM_ERROR( - dctx, - SLBT_ERR_AR_INVALID_ARMAP_NUMBER_OF_SYMS); - - m->symstrs = (const char *)mark; - - cap = memberp->ar_object_data; - cap += memberp->ar_object_size; - - if ((cap == m->symstrs) && nsyms) - return SLBT_CUSTOM_ERROR( - dctx, - SLBT_ERR_AR_INVALID_ARMAP_STRING_TABLE); - - if (nsyms && !m->symstrs[0]) - return SLBT_CUSTOM_ERROR( - dctx, - SLBT_ERR_AR_INVALID_ARMAP_STRING_TABLE); - - for (ch=&m->symstrs[1],nstrs=0; chsymstrv = calloc(nsyms + 1,sizeof(const char *)))) - return SLBT_SYSTEM_ERROR(dctx,0); - - if (!(m->armaps.armap_symrefs_32 = calloc(nsyms + 1,sizeof(*symrefs)))) - return SLBT_SYSTEM_ERROR(dctx,0); - - mark = armap->ar_first_ref_offset; - symrefs = m->armaps.armap_symrefs_32; - - for (idx=0,uch=*mark; idxar_string_table = m->symstrv; - - armapref = &m->armaps.armap_common_32; - armapref->ar_member = memberp; - armapref->ar_symrefs = symrefs; - armapref->ar_armap_sysv = armap; - armapref->ar_armap_attr = AR_ARMAP_ATTR_SYSV | AR_ARMAP_ATTR_BE_32; - armapref->ar_num_of_symbols = nsyms; - armapref->ar_size_of_refs = nsyms * sizeof(*mark); - armapref->ar_size_of_strs = cap - m->symstrs; - armapref->ar_string_table = m->symstrs; - - m->armaps.armap_nsyms = nsyms; - - m->armeta.a_armap_primary.ar_armap_common_32 = armapref; - - return 0; -} - static int slbt_ar_parse_primary_armap_sysv_64( const struct slbt_driver_ctx * dctx, struct slbt_archive_meta_impl * m) diff --git a/src/arbits/slbt_armap_sysv_32.c b/src/arbits/slbt_armap_sysv_32.c new file mode 100644 index 0000000..12840ef --- /dev/null +++ b/src/arbits/slbt_armap_sysv_32.c @@ -0,0 +1,119 @@ +/*******************************************************************/ +/* slibtool: a skinny libtool implementation, written in C */ +/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */ +/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */ +/*******************************************************************/ + +#include +#include +#include +#include + +#include +#include +#include "slibtool_ar_impl.h" +#include "slibtool_driver_impl.h" +#include "slibtool_errinfo_impl.h" + +int slbt_ar_parse_primary_armap_sysv_32( + const struct slbt_driver_ctx * dctx, + struct slbt_archive_meta_impl * m) +{ + struct ar_raw_armap_sysv_32 * armap; + struct ar_meta_member_info * memberp; + struct ar_meta_armap_common_32 *armapref; + struct ar_meta_armap_ref_32 * symrefs; + uint32_t idx; + uint32_t uref; + uint32_t nsyms; + uint32_t nstrs; + const char * ch; + const char * cap; + unsigned char * uch; + unsigned char (*mark)[0x04]; + + armap = &m->armaps.armap_sysv_32; + memberp = m->memberv[0]; + + mark = memberp->ar_object_data; + + armap->ar_num_of_syms = mark; + uch = *mark++; + + armap->ar_first_ref_offset = mark; + + nsyms = (uch[0] << 24) + (uch[1] << 16) + (uch[2] << 8) + uch[3]; + mark += nsyms; + + if (memberp->ar_object_size < (sizeof(*mark) + (nsyms * sizeof(*mark)))) + return SLBT_CUSTOM_ERROR( + dctx, + SLBT_ERR_AR_INVALID_ARMAP_NUMBER_OF_SYMS); + + m->symstrs = (const char *)mark; + + cap = memberp->ar_object_data; + cap += memberp->ar_object_size; + + if ((cap == m->symstrs) && nsyms) + return SLBT_CUSTOM_ERROR( + dctx, + SLBT_ERR_AR_INVALID_ARMAP_STRING_TABLE); + + if (nsyms && !m->symstrs[0]) + return SLBT_CUSTOM_ERROR( + dctx, + SLBT_ERR_AR_INVALID_ARMAP_STRING_TABLE); + + for (ch=&m->symstrs[1],nstrs=0; chsymstrv = calloc(nsyms + 1,sizeof(const char *)))) + return SLBT_SYSTEM_ERROR(dctx,0); + + if (!(m->armaps.armap_symrefs_32 = calloc(nsyms + 1,sizeof(*symrefs)))) + return SLBT_SYSTEM_ERROR(dctx,0); + + mark = armap->ar_first_ref_offset; + symrefs = m->armaps.armap_symrefs_32; + + for (idx=0,uch=*mark; idxar_string_table = m->symstrv; + + armapref = &m->armaps.armap_common_32; + armapref->ar_member = memberp; + armapref->ar_symrefs = symrefs; + armapref->ar_armap_sysv = armap; + armapref->ar_armap_attr = AR_ARMAP_ATTR_SYSV | AR_ARMAP_ATTR_BE_32; + armapref->ar_num_of_symbols = nsyms; + armapref->ar_size_of_refs = nsyms * sizeof(*mark); + armapref->ar_size_of_strs = cap - m->symstrs; + armapref->ar_string_table = m->symstrs; + + m->armaps.armap_nsyms = nsyms; + + m->armeta.a_armap_primary.ar_armap_common_32 = armapref; + + return 0; +} diff --git a/src/internal/slibtool_ar_impl.h b/src/internal/slibtool_ar_impl.h index 7530a0a..2eec770 100644 --- a/src/internal/slibtool_ar_impl.h +++ b/src/internal/slibtool_ar_impl.h @@ -54,6 +54,10 @@ 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); + static inline struct slbt_archive_meta_impl * slbt_archive_meta_ictx(const struct slbt_archive_meta * meta) { uintptr_t addr;