3 files changed, 122 insertions, 113 deletions

diff --git a/tools/toolchain-patches/glibc-225-make44.patch b/tools/toolchain-patches/glibc-227-make44.patch
index 45d4e9c621..3de5cb0fdd 100644
--- a/tools/toolchain-patches/glibc-225-make44.patch
+++ b/tools/toolchain-patches/glibc-227-make44.patch
@@ -1,7 +1,7 @@
-diff -Naur glibc-2.25/libio/stdio.h glibc-2.25-patched/libio/stdio.h
---- glibc-2.25/libio/stdio.h    2017-02-05 10:28:43.000000000 -0500
-+++ glibc-2.25-patched/libio/stdio.h    2023-05-23 15:22:27.482980335 -0400
-@@ -154,18 +154,23 @@
+diff -Naur glibc-2.27/libio/stdio.h glibc-2.27-patched/libio/stdio.h
+--- glibc-2.27/libio/stdio.h    2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27-patched/libio/stdio.h    2023-05-23 14:10:06.618633203 -0400
+@@ -118,18 +118,23 @@
  # define P_tmpdir      "/tmp"
  #endif
  
@@ -32,20 +32,19 @@ diff -Naur glibc-2.25/libio/stdio.h glibc-2.25-patched/libio/stdio.h
  
  /* Standard streams.  */
  extern struct _IO_FILE *stdin;         /* Standard input stream.  */
-diff -Naur glibc-2.25/Makerules glibc-2.25-patched/Makerules
---- glibc-2.25/Makerules        2017-02-05 10:28:43.000000000 -0500
-+++ glibc-2.25-patched/Makerules        2023-05-23 15:22:05.594967548 -0400
-@@ -1474,55 +1474,7 @@
- endif
+diff -Naur glibc-2.27/Makerules glibc-2.27-patched/Makerules
+--- glibc-2.27/Makerules        2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27-patched/Makerules        2023-05-23 14:10:06.617633203 -0400
+@@ -1522,46 +1522,6 @@
  
  endif
--
+ 
 -# These will have been set by sysdeps/posix/Makefile.
 -L_tmpnam  ?= 1
 -TMP_MAX   ?= 0
 -L_ctermid ?= 1
 -L_cuserid ?= 1
- 
+-
 -stdio_lim = $(common-objpfx)bits/stdio_lim.h
 -
 -$(stdio_lim:lim.h=%.h) $(stdio_lim:lim.h=%.d): $(stdio_lim:lim.h=%.st); @:
@@ -53,8 +52,7 @@ diff -Naur glibc-2.25/Makerules glibc-2.25-patched/Makerules
 -                  $(common-objpfx)config.make
 -       $(make-target-directory)
 -       { echo '#include "$(..)posix/bits/posix1_lim.h"';               \
--         echo '#define _LIBC 1';                                       \
--         echo '#include "$(..)misc/sys/uio.h"'; } |                    \
+-       } |                                                             \
 -       $(CC) -E -dM -MD -MP -MF $(@:st=dT) -MT '$(@:st=h) $(@:st=d)'   \
 -             $(CPPUNDEFS) $(+includes) -xc - -o $(@:st=hT)
 -       sed $(sed-remove-objpfx) $(sed-remove-dotdot)                   \
@@ -62,21 +60,14 @@ diff -Naur glibc-2.25/Makerules glibc-2.25-patched/Makerules
 -       mv -f $(@:st=dt) $(@:st=d)
 -       fopen_max=`sed -n 's/^#define OPEN_MAX //1p' $(@:st=hT)`;       \
 -       filename_max=`sed -n 's/^#define PATH_MAX //1p' $(@:st=hT)`;    \
--       iov_max=`sed -n 's/^#define UIO_MAXIOV //p' $(@:st=hT)`;        \
 -       fopen_max=$${fopen_max:-16};                                    \
 -       filename_max=$${filename_max:-1024};                            \
--       if [ -z "$$iov_max" ]; then                                     \
--         define_iov_max="# undef IOV_MAX";                             \
--       else                                                            \
--         define_iov_max="# define IOV_MAX $$iov_max";                  \
--       fi;                                                             \
 -       sed -e "s/@FOPEN_MAX@/$$fopen_max/"                             \
 -           -e "s/@FILENAME_MAX@/$$filename_max/"                       \
 -           -e "s/@L_tmpnam@/$(L_tmpnam)/"                              \
 -           -e "s/@TMP_MAX@/$(TMP_MAX)/"                                \
 -           -e "s/@L_ctermid@/$(L_ctermid)/"                            \
 -           -e "s/@L_cuserid@/$(L_cuserid)/"                            \
--           -e "s/@define_IOV_MAX@/$$define_iov_max/"                   \
 -           $< > $(@:st=h.new)
 -       $(move-if-change) $(@:st=h.new) $(@:st=h)
 -# Remove these last so that they can be examined if something went wrong.
@@ -91,9 +82,9 @@ diff -Naur glibc-2.25/Makerules glibc-2.25-patched/Makerules
  FORCE:
  
  .PHONY: echo-headers
-diff -Naur glibc-2.25/Rules glibc-2.25-patched/Rules
---- glibc-2.25/Rules    2017-02-05 10:28:43.000000000 -0500
-+++ glibc-2.25-patched/Rules    2023-05-23 15:22:27.482980335 -0400
+diff -Naur glibc-2.27/Rules glibc-2.27-patched/Rules
+--- glibc-2.27/Rules    2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27-patched/Rules    2023-05-23 14:10:06.617633203 -0400
 @@ -60,9 +60,6 @@
  common-generated :=
  endif
@@ -104,11 +95,11 @@ diff -Naur glibc-2.25/Rules glibc-2.25-patched/Rules
  include $(..)Makerules
  
  .PHONY: subdir_lib
-diff -Naur glibc-2.25/stdio-common/stdio_lim.h.in glibc-2.25-patched/stdio-common/stdio_lim.h.in
---- glibc-2.25/stdio-common/stdio_lim.h.in      2017-02-05 10:28:43.000000000 -0500
-+++ glibc-2.25-patched/stdio-common/stdio_lim.h.in      1969-12-31 19:00:00.000000000 -0500
-@@ -1,42 +0,0 @@
--/* Copyright (C) 1994-2017 Free Software Foundation, Inc.
+diff -Naur glibc-2.27/stdio-common/stdio_lim.h.in glibc-2.27-patched/stdio-common/stdio_lim.h.in
+--- glibc-2.27/stdio-common/stdio_lim.h.in      2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27-patched/stdio-common/stdio_lim.h.in      1969-12-31 19:00:00.000000000 -0500
+@@ -1,39 +0,0 @@
+-/* Copyright (C) 1994-2018 Free Software Foundation, Inc.
 -   This file is part of the GNU C Library.
 -
 -   The GNU C Library is free software; you can redistribute it and/or
@@ -125,34 +116,31 @@ diff -Naur glibc-2.25/stdio-common/stdio_lim.h.in glibc-2.25-patched/stdio-commo
 -   License along with the GNU C Library; if not, see
 -   <http://www.gnu.org/licenses/>.  */
 -
--#if !defined _STDIO_H && !defined __need_FOPEN_MAX && !defined __need_IOV_MAX
+-#ifndef _BITS_STDIO_LIM_H
+-#define _BITS_STDIO_LIM_H 1
+-
+-#ifndef _STDIO_H
 -# error "Never include <bits/stdio_lim.h> directly; use <stdio.h> instead."
 -#endif
 -
--#ifdef _STDIO_H
--# define L_tmpnam @L_tmpnam@
--# define TMP_MAX @TMP_MAX@
--# define FILENAME_MAX @FILENAME_MAX@
+-#define L_tmpnam @L_tmpnam@
+-#define TMP_MAX @TMP_MAX@
+-#define FILENAME_MAX @FILENAME_MAX@
 -
--# ifdef __USE_POSIX
--#  define L_ctermid @L_ctermid@
--#  if !defined __USE_XOPEN2K || defined __USE_GNU
--#   define L_cuserid @L_cuserid@
--#  endif
+-#ifdef __USE_POSIX
+-# define L_ctermid @L_ctermid@
+-# if !defined __USE_XOPEN2K || defined __USE_GNU
+-#  define L_cuserid @L_cuserid@
 -# endif
 -#endif
 -
--#if defined __need_FOPEN_MAX || defined _STDIO_H
--# undef  FOPEN_MAX
--# define FOPEN_MAX @FOPEN_MAX@
--#endif
+-#undef  FOPEN_MAX
+-#define FOPEN_MAX @FOPEN_MAX@
 -
--#if defined __need_IOV_MAX && !defined IOV_MAX
--@define_IOV_MAX@
--#endif
-diff -Naur glibc-2.25/sysdeps/mach/hurd/bits/stdio_lim.h glibc-2.25-patched/sysdeps/mach/hurd/bits/stdio_lim.h
---- glibc-2.25/sysdeps/mach/hurd/bits/stdio_lim.h       1969-12-31 19:00:00.000000000 -0500
-+++ glibc-2.25-patched/sysdeps/mach/hurd/bits/stdio_lim.h       2023-05-23 15:22:27.483980336 -0400
+-#endif /* bits/stdio_lim.h */
+diff -Naur glibc-2.27/sysdeps/mach/hurd/bits/stdio_lim.h glibc-2.27-patched/sysdeps/mach/hurd/bits/stdio_lim.h
+--- glibc-2.27/sysdeps/mach/hurd/bits/stdio_lim.h       1969-12-31 19:00:00.000000000 -0500
++++ glibc-2.27-patched/sysdeps/mach/hurd/bits/stdio_lim.h       2023-05-23 14:10:06.618633203 -0400
 @@ -0,0 +1,28 @@
 +/* System specific stdio.h definitions.  Hurd version.
 +   Copyright (C) 2023 Free Software Foundation, Inc.
@@ -182,9 +170,9 @@ diff -Naur glibc-2.25/sysdeps/mach/hurd/bits/stdio_lim.h glibc-2.25-patched/sysd
 +#define FILENAME_MAX 1024
 +
 +#endif /* bits/stdio_lim.h */
-diff -Naur glibc-2.25/sysdeps/posix/Makefile glibc-2.25-patched/sysdeps/posix/Makefile
---- glibc-2.25/sysdeps/posix/Makefile   2017-02-05 10:28:43.000000000 -0500
-+++ glibc-2.25-patched/sysdeps/posix/Makefile   2023-05-23 15:22:27.483980336 -0400
+diff -Naur glibc-2.27/sysdeps/posix/Makefile glibc-2.27-patched/sysdeps/posix/Makefile
+--- glibc-2.27/sysdeps/posix/Makefile   2018-02-01 11:17:18.000000000 -0500
++++ glibc-2.27-patched/sysdeps/posix/Makefile   2023-05-23 14:10:06.618633203 -0400
 @@ -1,8 +1,3 @@
 -# These affect the generated bits/stdio_lim.h file.
 -L_tmpnam  = 20
@@ -194,9 +182,9 @@ diff -Naur glibc-2.25/sysdeps/posix/Makefile glibc-2.25-patched/sysdeps/posix/Ma
  
  ifeq ($(subdir)|$(have-thread-library),rt|no)
  # With NPTL, this lives in libpthread so it can be used for sem_open too.
-diff -Naur glibc-2.25/sysdeps/unix/sysv/linux/bits/stdio_lim.h glibc-2.25-patched/sysdeps/unix/sysv/linux/bits/stdio_lim.h
---- glibc-2.25/sysdeps/unix/sysv/linux/bits/stdio_lim.h 1969-12-31 19:00:00.000000000 -0500
-+++ glibc-2.25-patched/sysdeps/unix/sysv/linux/bits/stdio_lim.h 2023-05-23 15:22:27.483980336 -0400
+diff -Naur glibc-2.27/sysdeps/unix/sysv/linux/bits/stdio_lim.h glibc-2.27-patched/sysdeps/unix/sysv/linux/bits/stdio_lim.h
+--- glibc-2.27/sysdeps/unix/sysv/linux/bits/stdio_lim.h 1969-12-31 19:00:00.000000000 -0500
++++ glibc-2.27-patched/sysdeps/unix/sysv/linux/bits/stdio_lim.h 2023-05-23 14:10:06.618633203 -0400
 @@ -0,0 +1,28 @@
 +/* System specific stdio.h definitions.  Linux version.
 +   Copyright (C) 2023 Free Software Foundation, Inc.
@@ -219,9 +207,9 @@ diff -Naur glibc-2.25/sysdeps/unix/sysv/linux/bits/stdio_lim.h glibc-2.25-patche
 +#ifndef _BITS_STDIO_LIM_H
 +#define _BITS_STDIO_LIM_H 1
 +
-+//#ifndef _STDIO_H
-+//# error "Never include <bits/stdio_lim.h> directly; use <stdio.h> instead."
-+//#endif
++#ifndef _STDIO_H
++# error "Never include <bits/stdio_lim.h> directly; use <stdio.h> instead."
++#endif
 +
 +#define FILENAME_MAX 4096
 +
diff --git a/tools/toolchain-patches/rockbox-multilibs-noexceptions-arm-elf-eabi-gcc-4.9.4.diff b/tools/toolchain-patches/rockbox-multilibs-noexceptions-arm-elf-eabi-gcc-4.9.4.diff
deleted file mode 100644
index cd98d3751c..0000000000
--- a/tools/toolchain-patches/rockbox-multilibs-noexceptions-arm-elf-eabi-gcc-4.9.4.diff
+++ /dev/null
@@ -1,56 +0,0 @@
-diff -Naur gcc-4.9.4/gcc/config/arm/t-arm-elf gcc-4.9.4-fixed/gcc/config/arm/t-arm-elf
---- gcc-4.9.4/gcc/config/arm/t-arm-elf  2014-01-02 17:23:26.000000000 -0500
-+++ gcc-4.9.4-fixed/gcc/config/arm/t-arm-elf    2020-07-01 22:11:01.198403110 -0400
-@@ -44,6 +44,11 @@
- #MULTILIB_EXCEPTIONS    += *mcpu=fa526/*mfloat-abi=hard*
- #MULTILIB_EXCEPTIONS    += *mcpu=fa626/*mfloat-abi=hard*
- 
-+# We build a lib for each specific CPU Rockbox targets.  If anyone knows a better
-+# way to do this, please let us know.
-+MULTILIB_OPTIONS    += mcpu=arm7tdmi/mcpu=arm9tdmi/mcpu=arm9e/mcpu=arm926ej-s/mcpu=arm1136jf-s
-+MULTILIB_DIRNAMES   += arm7tdmi arm9tdmi arm9e arm926ej-s arm1136jf-s
-+
- # MULTILIB_OPTIONS    += mcpu=ep9312
- # MULTILIB_DIRNAMES   += ep9312
- # MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
-@@ -56,8 +61,8 @@
- # MULTILIB_DIRNAMES   += fpu soft
- # MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
- # 
--# MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
--# MULTILIB_DIRNAMES   += normal interwork
-+MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
-+MULTILIB_DIRNAMES   += normal interwork
- # 
- # MULTILIB_OPTIONS    += fno-leading-underscore/fleading-underscore
- # MULTILIB_DIRNAMES   += elf under
-diff -Naur gcc-4.9.4/libgcc/config/arm/t-bpabi gcc-4.9.4-fixed/libgcc/config/arm/t-bpabi
---- gcc-4.9.4/libgcc/config/arm/t-bpabi 2012-08-17 11:06:06.000000000 -0400
-+++ gcc-4.9.4-fixed/libgcc/config/arm/t-bpabi   2020-07-01 22:13:39.103762818 -0400
-@@ -17,4 +17,4 @@
- # On ARM, specifying -fnon-call-exceptions will needlessly pull in
- # the unwinder in simple programs which use 64-bit division.  Omitting
- # the option is safe.
--LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
-+LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions -fno-non-call-exceptions
-diff -Naur gcc-4.9.4/libgcc/Makefile.in gcc-4.9.4-fixed/libgcc/Makefile.in
---- gcc-4.9.4/libgcc/Makefile.in        2014-01-08 11:37:08.000000000 -0500
-+++ gcc-4.9.4-fixed/libgcc/Makefile.in  2020-07-01 22:11:01.199403087 -0400
-@@ -495,7 +495,7 @@
- ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),)
- # Provide default flags for compiling divmod functions, if they haven't been
- # set already by a target-specific Makefile fragment.
--LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions
-+LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions -fno-non-call-exceptions
- endif
- 
- # Build LIB2_DIVMOD_FUNCS.
-@@ -816,7 +816,7 @@
- # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
- # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
- 
--c_flags := -fexceptions
-+c_flags := -fno-exceptions
- 
- ifeq ($(enable_shared),yes)
- 
diff --git a/tools/toolchain-patches/rockbox-multilibs-noexceptions-arm-elf-eabi-gcc-8.5.0.diff b/tools/toolchain-patches/rockbox-multilibs-noexceptions-arm-elf-eabi-gcc-8.5.0.diff
new file mode 100644
index 0000000000..b320b969a5
--- /dev/null
+++ b/tools/toolchain-patches/rockbox-multilibs-noexceptions-arm-elf-eabi-gcc-8.5.0.diff
@@ -0,0 +1,77 @@
+diff -Naur gcc-8.5.0/gcc/config/arm/arm_cmse.h gcc-8.5.0-patched/gcc/config/arm/ar
+m_cmse.h
+--- gcc-8.5.0/gcc/config/arm/arm_cmse.h 2021-05-14 04:42:08.000000000 -0400
++++ gcc-8.5.0-patched/gcc/config/arm/arm_cmse.h 2023-04-17 14:32:56.547477547 -0400
+@@ -35,7 +35,7 @@
+ #if __ARM_FEATURE_CMSE & 1
+ 
+ #include <stddef.h>
+-#include <stdint.h>
++//#include <stdint.h>
+ 
+ #ifdef __ARM_BIG_ENDIAN
+ 
+diff -aur gcc-8.5.0/gcc/config/arm/t-arm-elf gcc-8.5.0-patched/gcc/config/arm/t-arm-elf
+--- gcc-8.5.0/gcc/config/arm/t-arm-elf  2021-05-14 04:42:08.000000000 -0400
++++ gcc-8.5.0-patched/gcc/config/arm/t-arm-elf  2022-11-26 23:16:30.714433566 -0500
+@@ -80,6 +80,10 @@
+ MULTILIB_REQUIRED    += marm/mfpu=auto/march=armv5te+fp/mfloat-abi=hard
+ MULTILIB_REQUIRED    += mthumb/mfpu=auto/march=armv7+fp/mfloat-abi=hard
+ 
++# And we want to be able to disable interworking
++MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
++MULTILIB_DIRNAMES   += normal interwork
++
+ # PART 3 - Match rules
+ 
+ # Map all supported FPUs onto mfpu=auto
+diff -aur gcc-8.5.0/libgcc/config/arm/t-bpabi gcc-8.5.0-patched/libgcc/config/arm/t-bpabi
+--- gcc-8.5.0/libgcc/config/arm/t-bpabi 2021-05-14 04:42:10.000000000 -0400
++++ gcc-8.5.0-patched/libgcc/config/arm/t-bpabi 2022-11-26 23:14:40.938038440 -0500
+@@ -17,4 +17,4 @@
+ # On ARM, specifying -fnon-call-exceptions will needlessly pull in
+ # the unwinder in simple programs which use 64-bit division.  Omitting
+ # the option is safe.
+-LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
++LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions -fno-non-call-exceptions
+diff -aur gcc-8.5.0/libgcc/config/arm/cmse.c gcc-8.5.0-patch/libgcc/config/arm/cmse.c
+--- gcc-8.5.0/libgcc/config/arm/cmse.c  2021-05-14 04:42:10.000000000 -0400
++++ gcc-8.5.0-patched/libgcc/config/arm/cmse.c    2023-04-17 15:12:11.865456701 -0400
+@@ -36,7 +36,7 @@
+   char *pb = (char *) p, *pe;
+ 
+   /* Check if the range wraps around.  */
+-  if (UINTPTR_MAX - (uintptr_t) p < size)
++  if (__UINTPTR_MAX__ - (__UINTPTR_TYPE__) p < size)
+     return NULL;
+ 
+   /* Check if an unknown flag is present.  */
+@@ -51,7 +51,7 @@
+ 
+   /* Execute the right variant of the TT instructions.  */
+   pe = pb + size - 1;
+-  const int singleCheck = (((uintptr_t) pb ^ (uintptr_t) pe) < 32);
++  const int singleCheck = (((__UINTPTR_TYPE__) pb ^ (__UINTPTR_TYPE__) pe) < 32);
+   switch (flags & known_secure_level)
+     {
+     case 0:
+diff -aur gcc-8.5.0/libgcc/Makefile.in gcc-8.5.0-patched/libgcc/Makefile.in
+--- gcc-8.5.0/libgcc/Makefile.in        2021-05-14 04:42:10.000000000 -0400
++++ gcc-8.5.0-patched/libgcc/Makefile.in        2022-11-26 23:13:56.781304250 -0500
+@@ -526,7 +526,7 @@
+ ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),)
+ # Provide default flags for compiling divmod functions, if they haven't been
+ # set already by a target-specific Makefile fragment.
+-LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions
++LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions -fno-non-call-exceptions
+ endif
+
+ # Build LIB2_DIVMOD_FUNCS.
+@@ -847,7 +847,7 @@
+ # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
+ # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
+
+-c_flags := -fexceptions
++c_flags := -fno-exceptions
+
+ ifeq ($(enable_shared),yes)