From 1ad95a1b67988eaf1733eb3d1bc6123db6183880 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 28 Jan 2024 06:11:55 +0000
Subject: slbt_ar_parse_primary_armap_sysv_64(): symrefs vector: record member
 offsets.

---
 src/arbits/slbt_archive_meta.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/arbits/slbt_archive_meta.c')

diff --git a/src/arbits/slbt_archive_meta.c b/src/arbits/slbt_archive_meta.c
index 8482858..d2e8b07 100644
--- a/src/arbits/slbt_archive_meta.c
+++ b/src/arbits/slbt_archive_meta.c
@@ -588,6 +588,10 @@ static int slbt_ar_parse_primary_armap_sysv_64(
 	struct ar_raw_armap_sysv_64 *   armap;
 	struct ar_meta_member_info *    memberp;
 	struct ar_meta_armap_common_64 *armapref;
+	struct ar_meta_armap_ref_64 *   symrefs;
+	uint64_t                        idx;
+	uint64_t                        uref_hi;
+	uint64_t                        uref_lo;
 	uint64_t                        nsyms_hi;
 	uint64_t                        nsyms_lo;
 	uint64_t                        nsyms;
@@ -656,10 +660,24 @@ static int slbt_ar_parse_primary_armap_sysv_64(
 	if (!(m->symstrv = calloc(nsyms + 1,sizeof(const char *))))
 		return SLBT_SYSTEM_ERROR(dctx,0);
 
+	if (!(m->armaps.armap_symrefs_64 = calloc(nsyms + 1,sizeof(*symrefs))))
+		return SLBT_SYSTEM_ERROR(dctx,0);
+
+	mark    = armap->ar_first_ref_offset;
+	symrefs = m->armaps.armap_symrefs_64;
+
+	for (idx=0,uch=*mark; idx<nsyms; idx++,uch=*++mark) {
+		uref_hi = (uch[0] << 24) + (uch[1] << 16) + (uch[2] << 8) + uch[3];
+		uref_lo = (uch[4] << 24) + (uch[5] << 16) + (uch[6] << 8) + uch[7];
+
+		symrefs[idx].ar_member_offset = (uref_hi << 32) + uref_lo;
+	}
+
 	armap->ar_string_table = m->symstrv;
 
 	armapref = &m->armaps.armap_common_64;
 	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_64;
 	armapref->ar_num_of_symbols = nsyms;
-- 
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