crosstool-ng/packages/uClibc-ng/1.0.48/0004-ldso-arm-fix-build-with-gcc-14.patch
Chris Packham 81084c55dd uClibc-ng: Add 1.0.48
Add the 1.0.48 and some additional patches from master which include
some fixes for GCC 14 support.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
2024-05-15 20:02:01 +12:00

56 lines
2.2 KiB
Diff

From 44aee04d7864da97a79fc41eeac0695d5f21f861 Mon Sep 17 00:00:00 2001
From: Max Filippov <jcmvbkbc@gmail.com>
Date: Wed, 1 May 2024 04:35:20 -0700
Subject: [PATCH 4/7] ldso: arm: fix build with gcc-14
With gcc-14 warnings caused by type mismatches turn to errors:
- got_entry is a pointer in the _dl_linux_resolver(), but the function
_dl_linux_resolver() returns unsigned long. Convert got_entry to
unsigned long when returning
- first argument of _dl_funcdesc_for() is a pointer, but (symbol_addr +
reloc_value) is unsigned long in the _dl_do_reloc(). Convert function
argument to (void *)
- struct funcdesc_value::entry_point is a pointer, but DL_RELOC_ADDR
returns ElfW(Addr). Convert DL_RELOC_ADDR result to (void *) before
assigning to funcdesc_value::entry_point
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
ldso/ldso/arm/elfinterp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/ldso/ldso/arm/elfinterp.c b/ldso/ldso/arm/elfinterp.c
index 4c268356f..9c9a3e8ca 100644
--- a/ldso/ldso/arm/elfinterp.c
+++ b/ldso/ldso/arm/elfinterp.c
@@ -92,7 +92,7 @@ unsigned long _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_offet)
*got_entry = funcval;
#endif
- return got_entry;
+ return (unsigned long)got_entry;
}
#else
unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry)
@@ -362,7 +362,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct r_scope_elem *scope,
unsigned long reloc_value = *reloc_addr;
if (symbol_addr)
- reloc_value = (unsigned long) _dl_funcdesc_for(symbol_addr + reloc_value, sym_ref.tpnt->loadaddr.got_value);
+ reloc_value = (unsigned long) _dl_funcdesc_for((void *)(symbol_addr + reloc_value), sym_ref.tpnt->loadaddr.got_value);
else
/* Relocation against an
undefined weak symbol:
@@ -429,7 +429,7 @@ _dl_do_lazy_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
{
struct funcdesc_value *dst = (struct funcdesc_value *) reloc_addr;
- dst->entry_point = DL_RELOC_ADDR(tpnt->loadaddr, dst->entry_point);
+ dst->entry_point = (void *)DL_RELOC_ADDR(tpnt->loadaddr, dst->entry_point);
dst->got_value = tpnt->loadaddr.got_value;
}
break;
--
2.43.2