223 lines
7.2 KiB
Diff
223 lines
7.2 KiB
Diff
From 21692d89e7876dcaecea3e3c961c6504be4a83e9 Mon Sep 17 00:00:00 2001
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From: Ariadne Conill <ariadne@dereferenced.org>
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Date: Fri, 21 Aug 2020 07:07:48 +0000
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Subject: [PATCH] ada: musl support fixes
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---
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gcc/ada/Makefile.rtl | 10 +++++-----
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gcc/ada/adaint.c | 34 +++++++++++++++++++---------------
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gcc/ada/adaint.h | 10 ++++------
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gcc/ada/terminals.c | 8 ++++----
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4 files changed, 32 insertions(+), 30 deletions(-)
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diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
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index 55ff9b0f3d5..0fadf4e4b79 100644
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--- a/gcc/ada/Makefile.rtl
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+++ b/gcc/ada/Makefile.rtl
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@@ -1533,7 +1533,7 @@ ifeq ($(strip $(filter-out %86 linux%,$(target_cpu) $(target_os))),)
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s-intman.adb<libgnarl/s-intman__posix.adb \
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s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
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$(TRASYM_DWARF_UNIX_PAIRS) \
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- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
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+ s-tsmona.adb<libgnat/s-tsmona.adb \
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a-exetim.adb<libgnarl/a-exetim__posix.adb \
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a-exetim.ads<libgnarl/a-exetim__default.ads \
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s-linux.ads<libgnarl/s-linux.ads \
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@@ -2083,7 +2083,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
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s-osinte.adb<libgnarl/s-osinte__posix.adb \
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s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
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$(TRASYM_DWARF_UNIX_PAIRS) \
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- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
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+ s-tsmona.adb<libgnat/s-tsmona.adb \
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$(ATOMICS_TARGET_PAIRS) \
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$(ATOMICS_BUILTINS_TARGET_PAIRS) \
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system.ads<libgnat/system-linux-ppc.ads
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@@ -2112,7 +2112,7 @@ ifeq ($(strip $(filter-out powerpc% linux%,$(target_cpu) $(target_os))),)
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endif
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# ARM linux, GNU eabi
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-ifeq ($(strip $(filter-out arm% linux-gnueabi%,$(target_cpu) $(target_os))),)
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+ifeq ($(strip $(filter-out arm% linux-gnueabi% linux-musleabi% linux-muslgnueabi%,$(target_cpu) $(target_os))),)
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LIBGNAT_TARGET_PAIRS = \
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a-intnam.ads<libgnarl/a-intnam__linux.ads \
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s-inmaop.adb<libgnarl/s-inmaop__posix.adb \
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@@ -2305,7 +2305,7 @@ ifeq ($(strip $(filter-out %ia64 linux%,$(target_cpu) $(target_os))),)
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s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
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s-taspri.ads<libgnarl/s-taspri__posix-noaltstack.ads \
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$(TRASYM_DWARF_UNIX_PAIRS) \
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- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
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+ s-tsmona.adb<libgnat/s-tsmona.adb \
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$(ATOMICS_TARGET_PAIRS) \
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$(ATOMICS_BUILTINS_TARGET_PAIRS) \
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system.ads<libgnat/system-linux-ia64.ads
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@@ -2401,7 +2401,7 @@ ifeq ($(strip $(filter-out %x86_64 linux%,$(target_cpu) $(target_os))),)
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s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \
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s-taspri.ads<libgnarl/s-taspri__posix.ads \
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$(TRASYM_DWARF_UNIX_PAIRS) \
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- s-tsmona.adb<libgnat/s-tsmona__linux.adb \
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+ s-tsmona.adb<libgnat/s-tsmona.adb \
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$(ATOMICS_TARGET_PAIRS) \
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$(X86_64_TARGET_PAIRS) \
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system.ads<libgnat/system-linux-x86.ads
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diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
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index 595abf87d65..00858c24f53 100644
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--- a/gcc/ada/adaint.c
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+++ b/gcc/ada/adaint.c
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@@ -90,6 +90,11 @@
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#include <sys/param.h>
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#include <sys/pstat.h>
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#endif
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+
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+#if defined (linux)
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+#define _GNU_SOURCE 1
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+#include <sched.h>
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+#endif
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#ifdef __PikeOS__
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#define __BSD_VISIBLE 1
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@@ -3308,7 +3313,6 @@ __gnat_lwp_self (void)
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#endif
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#if defined (__linux__)
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-#include <sched.h>
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/* glibc versions earlier than 2.7 do not define the routines to handle
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dynamically allocated CPU sets. For these targets, we use the static
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@@ -3318,7 +3322,7 @@ __gnat_lwp_self (void)
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/* Dynamic cpu sets */
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-cpu_set_t *
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+void *
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__gnat_cpu_alloc (size_t count)
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{
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return CPU_ALLOC (count);
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@@ -3331,33 +3335,33 @@ __gnat_cpu_alloc_size (size_t count)
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}
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void
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-__gnat_cpu_free (cpu_set_t *set)
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+__gnat_cpu_free (void *set)
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{
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- CPU_FREE (set);
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+ CPU_FREE ((cpu_set_t *) set);
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}
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void
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-__gnat_cpu_zero (size_t count, cpu_set_t *set)
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+__gnat_cpu_zero (size_t count, void *set)
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{
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- CPU_ZERO_S (count, set);
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+ CPU_ZERO_S (count, (cpu_set_t *) set);
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}
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void
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-__gnat_cpu_set (int cpu, size_t count, cpu_set_t *set)
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+__gnat_cpu_set (int cpu, size_t count, void *set)
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{
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/* Ada handles CPU numbers starting from 1, while C identifies the first
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CPU by a 0, so we need to adjust. */
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- CPU_SET_S (cpu - 1, count, set);
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+ CPU_SET_S (cpu - 1, count, (cpu_set_t *) set);
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}
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#else /* !CPU_ALLOC */
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/* Static cpu sets */
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-cpu_set_t *
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+void *
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__gnat_cpu_alloc (size_t count ATTRIBUTE_UNUSED)
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{
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- return (cpu_set_t *) xmalloc (sizeof (cpu_set_t));
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+ return xmalloc (sizeof (cpu_set_t));
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}
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size_t
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@@ -3367,23 +3371,23 @@ __gnat_cpu_alloc_size (size_t count ATTRIBUTE_UNUSED)
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}
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void
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-__gnat_cpu_free (cpu_set_t *set)
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+__gnat_cpu_free (void *set)
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{
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free (set);
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}
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void
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-__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
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+__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, void *set)
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{
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- CPU_ZERO (set);
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+ CPU_ZERO ((cpu_set_t *) set);
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}
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void
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-__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
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+__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, void *set)
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{
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/* Ada handles CPU numbers starting from 1, while C identifies the first
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CPU by a 0, so we need to adjust. */
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- CPU_SET (cpu - 1, set);
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+ CPU_SET (cpu - 1, (cpu_set_t *) set);
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}
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#endif /* !CPU_ALLOC */
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#endif /* __linux__ */
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diff --git a/gcc/ada/adaint.h b/gcc/ada/adaint.h
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index 311e240dfcc..1c4d0050103 100644
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--- a/gcc/ada/adaint.h
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+++ b/gcc/ada/adaint.h
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@@ -316,13 +316,11 @@ extern void *__gnat_lwp_self (void);
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/* Routines for interface to required CPU set primitives */
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-#include <sched.h>
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-
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-extern cpu_set_t *__gnat_cpu_alloc (size_t);
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+extern void * __gnat_cpu_alloc (size_t);
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extern size_t __gnat_cpu_alloc_size (size_t);
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-extern void __gnat_cpu_free (cpu_set_t *);
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-extern void __gnat_cpu_zero (size_t, cpu_set_t *);
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-extern void __gnat_cpu_set (int, size_t, cpu_set_t *);
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+extern void __gnat_cpu_free (void *);
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+extern void __gnat_cpu_zero (size_t, void *);
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+extern void __gnat_cpu_set (int, size_t, void *);
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#endif
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#if defined (_WIN32)
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diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c
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index af4417fab90..bab6bf3ca87 100644
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--- a/gcc/ada/terminals.c
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+++ b/gcc/ada/terminals.c
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@@ -1145,7 +1145,7 @@ __gnat_setup_winsize (void *desc, int rows, int columns)
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/* POSIX does not specify how to open the master side of a terminal.Several
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methods are available (system specific):
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1- using a cloning device (USE_CLONE_DEVICE)
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- 2- getpt (USE_GETPT)
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+ 2- posix_openpt (USE_POSIX_OPENPT)
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3- openpty (USE_OPENPTY)
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When using the cloning device method, the macro USE_CLONE_DEVICE should
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@@ -1159,7 +1159,7 @@ __gnat_setup_winsize (void *desc, int rows, int columns)
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#if defined (__APPLE__) || defined (BSD)
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#define USE_OPENPTY
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#elif defined (__linux__)
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-#define USE_GETPT
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+#define USE_POSIX_OPENPT
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#elif defined (__sun__)
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#define USE_CLONE_DEVICE "/dev/ptmx"
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#elif defined (_AIX)
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@@ -1208,8 +1208,8 @@ allocate_pty_desc (pty_desc **desc) {
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int master_fd = -1;
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char *slave_name = NULL;
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-#ifdef USE_GETPT
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- master_fd = getpt ();
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+#if defined(USE_POSIX_OPENPT)
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+ master_fd = posix_openpt(O_RDWR | O_NOCTTY);
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#elif defined (USE_OPENPTY)
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status = openpty (&master_fd, &slave_fd, NULL, NULL, NULL);
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#elif defined (USE_CLONE_DEVICE)
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--
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2.31.1
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