From 29c5878fdd773245c8ec78f48053e5110362b445 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 28 Jan 2024 07:06:50 +0000
Subject: slbt_ar_parse_primary_armap_bsd_64(): symrefs vector: record member
 offsets.

---
 src/arbits/slbt_archive_meta.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/arbits')

diff --git a/src/arbits/slbt_archive_meta.c b/src/arbits/slbt_archive_meta.c
index 622bf7d..f70ee43 100644
--- a/src/arbits/slbt_archive_meta.c
+++ b/src/arbits/slbt_archive_meta.c
@@ -381,6 +381,10 @@ static int slbt_ar_parse_primary_armap_bsd_64(
 	struct ar_raw_armap_bsd_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;
 	uint32_t                        attr;
 	uint64_t                        u64_lo;
 	uint64_t                        u64_hi;
@@ -481,10 +485,30 @@ static int slbt_ar_parse_primary_armap_bsd_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_name_offset;
+	symrefs = m->armaps.armap_symrefs_64;
+
+	for (idx=0,uch=*++mark; idx<nsyms; idx++,uch=*++mark) {
+		if (attr == AR_ARMAP_ATTR_BE_64) {
+			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];
+		} else {
+			uref_lo = (uch[3] << 24) + (uch[2] << 16) + (uch[1] << 8) + uch[0];
+			uref_hi = (uch[7] << 24) + (uch[6] << 16) + (uch[5] << 8) + uch[4];
+		}
+
+		symrefs[idx].ar_member_offset = (uref_hi << 32) + uref_lo;
+		mark++;
+	}
+
 	armap->ar_string_table = m->symstrv;
 
 	armapref = &m->armaps.armap_common_64;
 	armapref->ar_member         = memberp;
+	armapref->ar_symrefs        = symrefs;
 	armapref->ar_armap_bsd      = armap;
 	armapref->ar_armap_attr     = AR_ARMAP_ATTR_BSD | attr;
 	armapref->ar_num_of_symbols = nsyms;
-- 
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