pmaports/cross/gcc-aarch64/0027-ada-musl-support-fixes.patch
Luca Weiss f125901979
cross/gcc-*: upgrade to 10.3.1_git20211027 (MR 2639)
upstream commit:
1e550564a9

[ci:skip-build] Builds locally, no point to build on poor Gitlab CI
2021-10-27 22:35:16 +03:00

223 lines
7.2 KiB
Diff

From f55ddf45b97fc7f827349c3ffe0375353ae6bf59 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:07:48 +0000
Subject: [PATCH] ada: musl support fixes
---
gcc/ada/Makefile.rtl | 10 +++++-----
gcc/ada/adaint.c | 34 +++++++++++++++++++---------------
gcc/ada/adaint.h | 10 ++++------
gcc/ada/terminals.c | 8 ++++----
4 files changed, 32 insertions(+), 30 deletions(-)
diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 55ff9b0f3d5..0fadf4e4b79 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -1533,7 +1533,7 @@ ifeq ($(strip $(filter-out %86 linux%,$(target_cpu) $(target_os))),)
s-intman.adb<libgnarl/s-intman__posix.adb \
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
a-exetim.adb<libgnarl/a-exetim__posix.adb \
a-exetim.ads<libgnarl/a-exetim__default.ads \
s-linux.ads<libgnarl/s-linux.ads \
@@ -2083,7 +2083,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
s-osinte.adb<libgnarl/s-osinte__posix.adb \
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
system.ads<libgnat/system-linux-ppc.ads
@@ -2112,7 +2112,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
endif
# ARM linux, GNU eabi
-ifeq ($(strip $(filter-out arm% linux-gnueabi%,$(target_cpu) $(target_os))),)
+ifeq ($(strip $(filter-out arm% linux-gnueabi% linux-musleabi% linux-muslgnueabi%,$(target_cpu) $(target_os))),)
LIBGNAT_TARGET_PAIRS = \
a-intnam.ads<libgnarl/a-intnam__linux.ads \
s-inmaop.adb<libgnarl/s-inmaop__posix.adb \
@@ -2305,7 +2305,7 @@ ifeq ($(strip $(filter-out %ia64 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix-noaltstack.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(ATOMICS_BUILTINS_TARGET_PAIRS) \
system.ads<libgnat/system-linux-ia64.ads
@@ -2401,7 +2401,7 @@ ifeq ($(strip $(filter-out %x86_64 linux%,$(target_cpu) $(target_os))),)
s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
s-taspri.ads<libgnarl/s-taspri__posix.ads \
$(TRASYM_DWARF_UNIX_PAIRS) \
- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
+ s-tsmona.adb<libgnat/s-tsmona.adb \
$(ATOMICS_TARGET_PAIRS) \
$(X86_64_TARGET_PAIRS) \
system.ads<libgnat/system-linux-x86.ads
diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 595abf87d65..00858c24f53 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -90,6 +90,11 @@
#include <sys/param.h>
#include <sys/pstat.h>
#endif
+
+#if defined (linux)
+#define _GNU_SOURCE 1
+#include <sched.h>
+#endif
#ifdef __PikeOS__
#define __BSD_VISIBLE 1
@@ -3308,7 +3313,6 @@ __gnat_lwp_self (void)
#endif
#if defined (__linux__)
-#include <sched.h>
/* glibc versions earlier than 2.7 do not define the routines to handle
dynamically allocated CPU sets. For these targets, we use the static
@@ -3318,7 +3322,7 @@ __gnat_lwp_self (void)
/* Dynamic cpu sets */
-cpu_set_t *
+void *
__gnat_cpu_alloc (size_t count)
{
return CPU_ALLOC (count);
@@ -3331,33 +3335,33 @@ __gnat_cpu_alloc_size (size_t count)
}
void
-__gnat_cpu_free (cpu_set_t *set)
+__gnat_cpu_free (void *set)
{
- CPU_FREE (set);
+ CPU_FREE ((cpu_set_t *) set);
}
void
-__gnat_cpu_zero (size_t count, cpu_set_t *set)
+__gnat_cpu_zero (size_t count, void *set)
{
- CPU_ZERO_S (count, set);
+ CPU_ZERO_S (count, (cpu_set_t *) set);
}
void
-__gnat_cpu_set (int cpu, size_t count, cpu_set_t *set)
+__gnat_cpu_set (int cpu, size_t count, void *set)
{
/* Ada handles CPU numbers starting from 1, while C identifies the first
CPU by a 0, so we need to adjust. */
- CPU_SET_S (cpu - 1, count, set);
+ CPU_SET_S (cpu - 1, count, (cpu_set_t *) set);
}
#else /* !CPU_ALLOC */
/* Static cpu sets */
-cpu_set_t *
+void *
__gnat_cpu_alloc (size_t count ATTRIBUTE_UNUSED)
{
- return (cpu_set_t *) xmalloc (sizeof (cpu_set_t));
+ return xmalloc (sizeof (cpu_set_t));
}
size_t
@@ -3367,23 +3371,23 @@ __gnat_cpu_alloc_size (size_t count ATTRIBUTE_UNUSED)
}
void
-__gnat_cpu_free (cpu_set_t *set)
+__gnat_cpu_free (void *set)
{
free (set);
}
void
-__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
+__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, void *set)
{
- CPU_ZERO (set);
+ CPU_ZERO ((cpu_set_t *) set);
}
void
-__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
+__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, void *set)
{
/* Ada handles CPU numbers starting from 1, while C identifies the first
CPU by a 0, so we need to adjust. */
- CPU_SET (cpu - 1, set);
+ CPU_SET (cpu - 1, (cpu_set_t *) set);
}
#endif /* !CPU_ALLOC */
#endif /* __linux__ */
diff --git a/gcc/ada/adaint.h b/gcc/ada/adaint.h
index 311e240dfcc..1c4d0050103 100644
--- a/gcc/ada/adaint.h
+++ b/gcc/ada/adaint.h
@@ -316,13 +316,11 @@ extern void *__gnat_lwp_self (void);
/* Routines for interface to required CPU set primitives */
-#include <sched.h>
-
-extern cpu_set_t *__gnat_cpu_alloc (size_t);
+extern void * __gnat_cpu_alloc (size_t);
extern size_t __gnat_cpu_alloc_size (size_t);
-extern void __gnat_cpu_free (cpu_set_t *);
-extern void __gnat_cpu_zero (size_t, cpu_set_t *);
-extern void __gnat_cpu_set (int, size_t, cpu_set_t *);
+extern void __gnat_cpu_free (void *);
+extern void __gnat_cpu_zero (size_t, void *);
+extern void __gnat_cpu_set (int, size_t, void *);
#endif
#if defined (_WIN32)
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c
index af4417fab90..bab6bf3ca87 100644
--- a/gcc/ada/terminals.c
+++ b/gcc/ada/terminals.c
@@ -1145,7 +1145,7 @@ __gnat_setup_winsize (void *desc, int rows, int columns)
/* POSIX does not specify how to open the master side of a terminal.Several
methods are available (system specific):
1- using a cloning device (USE_CLONE_DEVICE)
- 2- getpt (USE_GETPT)
+ 2- posix_openpt (USE_POSIX_OPENPT)
3- openpty (USE_OPENPTY)
When using the cloning device method, the macro USE_CLONE_DEVICE should
@@ -1159,7 +1159,7 @@ __gnat_setup_winsize (void *desc, int rows, int columns)
#if defined (__APPLE__) || defined (BSD)
#define USE_OPENPTY
#elif defined (__linux__)
-#define USE_GETPT
+#define USE_POSIX_OPENPT
#elif defined (__sun__)
#define USE_CLONE_DEVICE "/dev/ptmx"
#elif defined (_AIX)
@@ -1208,8 +1208,8 @@ allocate_pty_desc (pty_desc **desc) {
int master_fd = -1;
char *slave_name = NULL;
-#ifdef USE_GETPT
- master_fd = getpt ();
+#if defined(USE_POSIX_OPENPT)
+ master_fd = posix_openpt(O_RDWR | O_NOCTTY);
#elif defined (USE_OPENPTY)
status = openpty (&master_fd, &slave_fd, NULL, NULL, NULL);
#elif defined (USE_CLONE_DEVICE)
--
2.33.1