public inbox for newlib-cvs@sourceware.org help / color / mirror / Atom feed
From: Hans-Peter Nilsson <hp@sourceware.org> To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] newlib cris: Fix compilation warnings that recent gcc treats as errors Date: Wed, 6 Dec 2023 17:47:57 +0000 (GMT) [thread overview] Message-ID: <20231206174757.A77A8385E02B@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=3bafe2fae7a0878598a82777c623edb2faa70b74 commit 3bafe2fae7a0878598a82777c623edb2faa70b74 Author: Hans-Peter Nilsson <hp@axis.com> Date: Sat Dec 2 02:20:17 2023 +0100 newlib cris: Fix compilation warnings that recent gcc treats as errors For the newlib part, warnings are all from lack of sync between libc/machine/cris/sys/signal.h and libc/include/sys/signal.h. This commit gets them sufficiently in sync again, functionality-wise and declaration-wise. Still, nothing is declared that isn't supported at the system level (i.e. in libgloss system calls and handled by the CRIS simulator in the gdb project). Diff: --- newlib/libc/machine/cris/sys/signal.h | 43 ++++++++++++++++++++++++++++++----- 1 file changed, 37 insertions(+), 6 deletions(-) diff --git a/newlib/libc/machine/cris/sys/signal.h b/newlib/libc/machine/cris/sys/signal.h index 9cb7ba530..7b6f3fa9b 100644 --- a/newlib/libc/machine/cris/sys/signal.h +++ b/newlib/libc/machine/cris/sys/signal.h @@ -12,6 +12,8 @@ extern "C" { #endif #include "_ansi.h" +#include <sys/features.h> +#include <sys/types.h> typedef unsigned long sigset_t; @@ -32,21 +34,50 @@ struct sigaction { /* Adjusted to glibc; other values. */ #define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */ + +#if __POSIX_VISIBLE #define SIG_SETMASK 2 /* set mask with sigprocmask() */ #define SIG_BLOCK 0 /* set of signals to block */ #define SIG_UNBLOCK 1 /* set of signals to, well, unblock */ +int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b); +#endif /* __POSIX_VISIBLE */ + +#ifdef _LIBC +int _kill (pid_t, int); +#endif + +#if __POSIX_VISIBLE + +int kill (pid_t, int); +int sigaddset (sigset_t *, const int); +int sigdelset (sigset_t *, const int); +int sigismember (const sigset_t *, int); +int sigfillset (sigset_t *); +int sigemptyset (sigset_t *); + /* These depend upon the type of sigset_t, which right now is always a long.. They're in the POSIX namespace, but are not ANSI. */ -#define sigaddset(what,sig) (*(what) |= (1<<(sig))) -#define sigemptyset(what) (*(what) = 0) +#define sigaddset(what,sig) (*(what) |= (1<<(sig)), 0) +#define sigdelset(what,sig) (*(what) &= ~(1<<(sig)), 0) +#define sigemptyset(what) (*(what) = 0, 0) +#define sigfillset(what) (*(what) = ~(0), 0) +#define sigismember(what,sig) (((*(what)) & (1<<(sig))) != 0) -int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b); +#endif /* __POSIX_VISIBLE */ + +/* Using __MISC_VISIBLE until POSIX Issue 8 is officially released */ +#if __MISC_VISIBLE + +/* POSIX Issue 8 adds sig2str() and str2sig() */ + +#define SIG2STR_MAX 17 /* (sizeof("RTMAX+") + sizeof("4294967295") - 1) */ + +int sig2str(int, char *); +int str2sig(const char *__restrict, int *__restrict); -/* The first argument is really a pid_t, but that's just a typedef'd - int, so let's avoid requiring sys/types only for this declaration. */ -int kill (int, int); +#endif /* __MISC_VISIBLE */ #define SIGHUP 1 #define SIGINT 2
reply other threads:[~2023-12-06 17:47 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20231206174757.A77A8385E02B@sourceware.org \ --to=hp@sourceware.org \ --cc=newlib-cvs@sourceware.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).