patching file elf/dl-load.c
Hunk #1 FAILED at 1.
Hunk #2 FAILED at 1150.
2 out of 2 hunks FAILED -- saving rejects to file elf/dl-load.c.rej
patching file elf/dl-load.h
Hunk #1 FAILED at 1.
Hunk #2 FAILED at 74.
2 out of 2 hunks FAILED -- saving rejects to file elf/dl-load.h.rej
patching file elf/dl-map-segments.h
Hunk #1 FAILED at 1.
Hunk #2 succeeded at 63 with fuzz 2 (offset 45 lines).
Hunk #3 FAILED at 97.
2 out of 3 hunks FAILED -- saving rejects to file elf/dl-map-segments.h.rej

Reject file elf/dl-load.c.rej:
--- elf/dl-load.c
+++ elf/dl-load.c
@@ -1,5 +1,6 @@
 /* Map in a shared object's segments from the file.
    Copyright (C) 1995-2021 Free Software Foundation, Inc.
+   Copyright The GNU Toolchain Authors.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -1150,6 +1151,7 @@ _dl_map_object_from_fd (const char *name, const char *origname, int fd,
 	  c->mapend = ALIGN_UP (ph->p_vaddr + ph->p_filesz, GLRO(dl_pagesize));
 	  c->dataend = ph->p_vaddr + ph->p_filesz;
 	  c->allocend = ph->p_vaddr + ph->p_memsz;
+	  c->mapalign = ph->p_align;
 	  c->mapoff = ALIGN_DOWN (ph->p_offset, GLRO(dl_pagesize));
 
 	  /* Determine whether there is a gap between the last segment

Reject file elf/dl-load.h.rej:
--- elf/dl-load.h
+++ elf/dl-load.h
@@ -1,5 +1,6 @@
 /* Map in a shared object's segments from the file.
    Copyright (C) 1995-2021 Free Software Foundation, Inc.
+   Copyright The GNU Toolchain Authors.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -74,7 +75,7 @@ ELF_PREFERRED_ADDRESS_DATA;
    Its details have been expanded out and converted.  */
 struct loadcmd
 {
-  ElfW(Addr) mapstart, mapend, dataend, allocend;
+  ElfW(Addr) mapstart, mapend, dataend, allocend, mapalign;
   ElfW(Off) mapoff;
   int prot;                             /* PROT_* bits.  */
 };

Reject file elf/dl-map-segments.h.rej:
--- elf/dl-map-segments.h
+++ elf/dl-map-segments.h
@@ -1,5 +1,6 @@
 /* Map in a shared object's segments.  Generic version.
    Copyright (C) 1995-2021 Free Software Foundation, Inc.
+   Copyright The GNU Toolchain Authors.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -97,10 +142,7 @@ _dl_map_segments (struct link_map *l, int fd,
            - MAP_BASE_ADDR (l));
 
       /* Remember which part of the address space this object uses.  */
-      l->l_map_start = (ElfW(Addr)) __mmap ((void *) mappref, maplength,
-                                            c->prot,
-                                            MAP_COPY|MAP_FILE,
-                                            fd, c->mapoff);
+      l->l_map_start = _dl_map_segment (c, mappref, maplength, fd);
       if (__glibc_unlikely ((void *) l->l_map_start == MAP_FAILED))
         return DL_MAP_SEGMENTS_ERROR_MAP_SEGMENT;