From 4589fdfad43ec6ddf0c05f58d32d83ee9a6d5f01 Mon Sep 17 00:00:00 2001
From: herman ten brugge <hermantenbrugge@home.nl>
Date: Mon, 25 Jul 2022 12:55:26 +0200
Subject: [PATCH] Fix netbsd elf problem

The dynamic linker on netbsd can only handle 2 PT_LOAD sections.
---
 tccelf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tccelf.c b/tccelf.c
index 532785f3..4aad175e 100644
--- a/tccelf.c
+++ b/tccelf.c
@@ -1951,8 +1951,14 @@ static int sort_sections(TCCState *s1, int *sec_order, Section *interp)
         f = 0;
         if (k < 0x700) {
             f = s->sh_flags & (SHF_ALLOC|SHF_WRITE|SHF_EXECINSTR|SHF_TLS);
+#if TARGETOS_NetBSD
+	    /* NetBSD only supports 2 PT_LOAD sections.
+	       See: https://blog.netbsd.org/tnf/entry/the_first_report_on_lld */
+	    if ((f & SHF_WRITE) == 0) f |= SHF_EXECINSTR;
+#else
             if ((k & 0xfff0) == 0x240) /* RELRO sections */
                 f |= 1<<4;
+#endif
             if (f != f0) /* start new header when flags changed or relro */
                 f0 = f, ++n, f |= 1<<8;
         }