diff options
Diffstat (limited to 'gdbsupport/signals.cc')
| -rw-r--r-- | gdbsupport/signals.cc | 278 |
1 files changed, 136 insertions, 142 deletions
diff --git a/gdbsupport/signals.cc b/gdbsupport/signals.cc index 0d700c0..2cefa20 100644 --- a/gdbsupport/signals.cc +++ b/gdbsupport/signals.cc @@ -32,24 +32,24 @@ struct gdbarch; several for its own use. */ #ifndef REALTIME_LO -# if defined(__SIGRTMIN) -# define REALTIME_LO __SIGRTMIN -# define REALTIME_HI (__SIGRTMAX + 1) -# elif defined(SIGRTMIN) -# define REALTIME_LO SIGRTMIN -# define REALTIME_HI (SIGRTMAX + 1) -# endif +#if defined(__SIGRTMIN) +#define REALTIME_LO __SIGRTMIN +#define REALTIME_HI (__SIGRTMAX + 1) +#elif defined(SIGRTMIN) +#define REALTIME_LO SIGRTMIN +#define REALTIME_HI (SIGRTMAX + 1) +#endif #endif /* This table must match in order and size the signals in enum gdb_signal. */ -static const struct { +static const struct +{ const char *symbol; const char *name; const char *string; - } signals [] = -{ +} signals[] = { #define SET(symbol, constant, name, string) { #symbol, name, string }, #include "gdb/signals.def" #undef SET @@ -98,15 +98,13 @@ gdb_signal_from_name (const char *name) instead. */ /* This ugly cast brought to you by the native VAX compiler. */ - for (sig = GDB_SIGNAL_HUP; - sig < GDB_SIGNAL_LAST; + for (sig = GDB_SIGNAL_HUP; sig < GDB_SIGNAL_LAST; sig = (enum gdb_signal) ((int) sig + 1)) - if (signals[sig].name != NULL - && strcmp (name, signals[sig].name) == 0) + if (signals[sig].name != NULL && strcmp (name, signals[sig].name) == 0) return sig; return GDB_SIGNAL_UNKNOWN; } - + /* The following functions are to help certain targets deal with the signal/waitstatus stuff. They could just as well be in a file called native-utils.c or unixwaitstatus-utils.c or whatever. */ @@ -139,218 +137,216 @@ gdb_signal_from_host (int hostsig) if (hostsig == SIGTERM) return GDB_SIGNAL_TERM; - /* All other signals need preprocessor conditionals. */ -#if defined (SIGHUP) + /* All other signals need preprocessor conditionals. */ +#if defined(SIGHUP) if (hostsig == SIGHUP) return GDB_SIGNAL_HUP; #endif -#if defined (SIGQUIT) +#if defined(SIGQUIT) if (hostsig == SIGQUIT) return GDB_SIGNAL_QUIT; #endif -#if defined (SIGTRAP) +#if defined(SIGTRAP) if (hostsig == SIGTRAP) return GDB_SIGNAL_TRAP; #endif -#if defined (SIGEMT) +#if defined(SIGEMT) if (hostsig == SIGEMT) return GDB_SIGNAL_EMT; #endif -#if defined (SIGKILL) +#if defined(SIGKILL) if (hostsig == SIGKILL) return GDB_SIGNAL_KILL; #endif -#if defined (SIGBUS) +#if defined(SIGBUS) if (hostsig == SIGBUS) return GDB_SIGNAL_BUS; #endif -#if defined (SIGSYS) +#if defined(SIGSYS) if (hostsig == SIGSYS) return GDB_SIGNAL_SYS; #endif -#if defined (SIGPIPE) +#if defined(SIGPIPE) if (hostsig == SIGPIPE) return GDB_SIGNAL_PIPE; #endif -#if defined (SIGALRM) +#if defined(SIGALRM) if (hostsig == SIGALRM) return GDB_SIGNAL_ALRM; #endif -#if defined (SIGUSR1) +#if defined(SIGUSR1) if (hostsig == SIGUSR1) return GDB_SIGNAL_USR1; #endif -#if defined (SIGUSR2) +#if defined(SIGUSR2) if (hostsig == SIGUSR2) return GDB_SIGNAL_USR2; #endif -#if defined (SIGCLD) +#if defined(SIGCLD) if (hostsig == SIGCLD) return GDB_SIGNAL_CHLD; #endif -#if defined (SIGCHLD) +#if defined(SIGCHLD) if (hostsig == SIGCHLD) return GDB_SIGNAL_CHLD; #endif -#if defined (SIGPWR) +#if defined(SIGPWR) if (hostsig == SIGPWR) return GDB_SIGNAL_PWR; #endif -#if defined (SIGWINCH) +#if defined(SIGWINCH) if (hostsig == SIGWINCH) return GDB_SIGNAL_WINCH; #endif -#if defined (SIGURG) +#if defined(SIGURG) if (hostsig == SIGURG) return GDB_SIGNAL_URG; #endif -#if defined (SIGIO) +#if defined(SIGIO) if (hostsig == SIGIO) return GDB_SIGNAL_IO; #endif -#if defined (SIGPOLL) +#if defined(SIGPOLL) if (hostsig == SIGPOLL) return GDB_SIGNAL_POLL; #endif -#if defined (SIGSTOP) +#if defined(SIGSTOP) if (hostsig == SIGSTOP) return GDB_SIGNAL_STOP; #endif -#if defined (SIGTSTP) +#if defined(SIGTSTP) if (hostsig == SIGTSTP) return GDB_SIGNAL_TSTP; #endif -#if defined (SIGCONT) +#if defined(SIGCONT) if (hostsig == SIGCONT) return GDB_SIGNAL_CONT; #endif -#if defined (SIGTTIN) +#if defined(SIGTTIN) if (hostsig == SIGTTIN) return GDB_SIGNAL_TTIN; #endif -#if defined (SIGTTOU) +#if defined(SIGTTOU) if (hostsig == SIGTTOU) return GDB_SIGNAL_TTOU; #endif -#if defined (SIGVTALRM) +#if defined(SIGVTALRM) if (hostsig == SIGVTALRM) return GDB_SIGNAL_VTALRM; #endif -#if defined (SIGPROF) +#if defined(SIGPROF) if (hostsig == SIGPROF) return GDB_SIGNAL_PROF; #endif -#if defined (SIGXCPU) +#if defined(SIGXCPU) if (hostsig == SIGXCPU) return GDB_SIGNAL_XCPU; #endif -#if defined (SIGXFSZ) +#if defined(SIGXFSZ) if (hostsig == SIGXFSZ) return GDB_SIGNAL_XFSZ; #endif -#if defined (SIGWIND) +#if defined(SIGWIND) if (hostsig == SIGWIND) return GDB_SIGNAL_WIND; #endif -#if defined (SIGPHONE) +#if defined(SIGPHONE) if (hostsig == SIGPHONE) return GDB_SIGNAL_PHONE; #endif -#if defined (SIGLOST) +#if defined(SIGLOST) if (hostsig == SIGLOST) return GDB_SIGNAL_LOST; #endif -#if defined (SIGWAITING) +#if defined(SIGWAITING) if (hostsig == SIGWAITING) return GDB_SIGNAL_WAITING; #endif -#if defined (SIGCANCEL) +#if defined(SIGCANCEL) if (hostsig == SIGCANCEL) return GDB_SIGNAL_CANCEL; #endif -#if defined (SIGLWP) +#if defined(SIGLWP) if (hostsig == SIGLWP) return GDB_SIGNAL_LWP; #endif -#if defined (SIGDANGER) +#if defined(SIGDANGER) if (hostsig == SIGDANGER) return GDB_SIGNAL_DANGER; #endif -#if defined (SIGGRANT) +#if defined(SIGGRANT) if (hostsig == SIGGRANT) return GDB_SIGNAL_GRANT; #endif -#if defined (SIGRETRACT) +#if defined(SIGRETRACT) if (hostsig == SIGRETRACT) return GDB_SIGNAL_RETRACT; #endif -#if defined (SIGMSG) +#if defined(SIGMSG) if (hostsig == SIGMSG) return GDB_SIGNAL_MSG; #endif -#if defined (SIGSOUND) +#if defined(SIGSOUND) if (hostsig == SIGSOUND) return GDB_SIGNAL_SOUND; #endif -#if defined (SIGSAK) +#if defined(SIGSAK) if (hostsig == SIGSAK) return GDB_SIGNAL_SAK; #endif -#if defined (SIGPRIO) +#if defined(SIGPRIO) if (hostsig == SIGPRIO) return GDB_SIGNAL_PRIO; #endif - /* Mach exceptions. Assumes that the values for EXC_ are positive! */ -#if defined (EXC_BAD_ACCESS) && defined (_NSIG) + /* Mach exceptions. Assumes that the values for EXC_ are positive! */ +#if defined(EXC_BAD_ACCESS) && defined(_NSIG) if (hostsig == _NSIG + EXC_BAD_ACCESS) return GDB_EXC_BAD_ACCESS; #endif -#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG) +#if defined(EXC_BAD_INSTRUCTION) && defined(_NSIG) if (hostsig == _NSIG + EXC_BAD_INSTRUCTION) return GDB_EXC_BAD_INSTRUCTION; #endif -#if defined (EXC_ARITHMETIC) && defined (_NSIG) +#if defined(EXC_ARITHMETIC) && defined(_NSIG) if (hostsig == _NSIG + EXC_ARITHMETIC) return GDB_EXC_ARITHMETIC; #endif -#if defined (EXC_EMULATION) && defined (_NSIG) +#if defined(EXC_EMULATION) && defined(_NSIG) if (hostsig == _NSIG + EXC_EMULATION) return GDB_EXC_EMULATION; #endif -#if defined (EXC_SOFTWARE) && defined (_NSIG) +#if defined(EXC_SOFTWARE) && defined(_NSIG) if (hostsig == _NSIG + EXC_SOFTWARE) return GDB_EXC_SOFTWARE; #endif -#if defined (EXC_BREAKPOINT) && defined (_NSIG) +#if defined(EXC_BREAKPOINT) && defined(_NSIG) if (hostsig == _NSIG + EXC_BREAKPOINT) return GDB_EXC_BREAKPOINT; #endif -#if defined (SIGINFO) +#if defined(SIGINFO) if (hostsig == SIGINFO) return GDB_SIGNAL_INFO; #endif -#if defined (SIGLIBRT) +#if defined(SIGLIBRT) if (hostsig == SIGLIBRT) return GDB_SIGNAL_LIBRT; #endif -#if defined (REALTIME_LO) +#if defined(REALTIME_LO) if (hostsig >= REALTIME_LO && hostsig < REALTIME_HI) { /* This block of GDB_SIGNAL_REALTIME value is in order. */ if (33 <= hostsig && hostsig <= 63) - return (enum gdb_signal) - (hostsig - 33 + (int) GDB_SIGNAL_REALTIME_33); + return (enum gdb_signal) (hostsig - 33 + (int) GDB_SIGNAL_REALTIME_33); else if (hostsig == 32) - return GDB_SIGNAL_REALTIME_32; + return GDB_SIGNAL_REALTIME_32; else if (64 <= hostsig && hostsig <= 127) - return (enum gdb_signal) - (hostsig - 64 + (int) GDB_SIGNAL_REALTIME_64); + return (enum gdb_signal) (hostsig - 64 + (int) GDB_SIGNAL_REALTIME_64); else - error (_("GDB bug: target.c (gdb_signal_from_host): " - "unrecognized real-time signal")); + error (_ ("GDB bug: target.c (gdb_signal_from_host): " + "unrecognized real-time signal")); } #endif @@ -363,8 +359,7 @@ gdb_signal_from_host (int hostsig) accordingly. */ static int -do_gdb_signal_to_host (enum gdb_signal oursig, - int *oursig_ok) +do_gdb_signal_to_host (enum gdb_signal oursig, int *oursig_ok) { int retsig; /* Silence the 'not used' warning, for targets that @@ -397,229 +392,228 @@ do_gdb_signal_to_host (enum gdb_signal oursig, return SIGTERM; /* All other signals need preprocessor conditionals. */ -#if defined (SIGHUP) +#if defined(SIGHUP) case GDB_SIGNAL_HUP: return SIGHUP; #endif -#if defined (SIGQUIT) +#if defined(SIGQUIT) case GDB_SIGNAL_QUIT: return SIGQUIT; #endif -#if defined (SIGTRAP) +#if defined(SIGTRAP) case GDB_SIGNAL_TRAP: return SIGTRAP; #endif -#if defined (SIGEMT) +#if defined(SIGEMT) case GDB_SIGNAL_EMT: return SIGEMT; #endif -#if defined (SIGKILL) +#if defined(SIGKILL) case GDB_SIGNAL_KILL: return SIGKILL; #endif -#if defined (SIGBUS) +#if defined(SIGBUS) case GDB_SIGNAL_BUS: return SIGBUS; #endif -#if defined (SIGSYS) +#if defined(SIGSYS) case GDB_SIGNAL_SYS: return SIGSYS; #endif -#if defined (SIGPIPE) +#if defined(SIGPIPE) case GDB_SIGNAL_PIPE: return SIGPIPE; #endif -#if defined (SIGALRM) +#if defined(SIGALRM) case GDB_SIGNAL_ALRM: return SIGALRM; #endif -#if defined (SIGUSR1) +#if defined(SIGUSR1) case GDB_SIGNAL_USR1: return SIGUSR1; #endif -#if defined (SIGUSR2) +#if defined(SIGUSR2) case GDB_SIGNAL_USR2: return SIGUSR2; #endif -#if defined (SIGCHLD) || defined (SIGCLD) +#if defined(SIGCHLD) || defined(SIGCLD) case GDB_SIGNAL_CHLD: -#if defined (SIGCHLD) +#if defined(SIGCHLD) return SIGCHLD; #else return SIGCLD; #endif #endif /* SIGCLD or SIGCHLD */ -#if defined (SIGPWR) +#if defined(SIGPWR) case GDB_SIGNAL_PWR: return SIGPWR; #endif -#if defined (SIGWINCH) +#if defined(SIGWINCH) case GDB_SIGNAL_WINCH: return SIGWINCH; #endif -#if defined (SIGURG) +#if defined(SIGURG) case GDB_SIGNAL_URG: return SIGURG; #endif -#if defined (SIGIO) +#if defined(SIGIO) case GDB_SIGNAL_IO: return SIGIO; #endif -#if defined (SIGPOLL) +#if defined(SIGPOLL) case GDB_SIGNAL_POLL: return SIGPOLL; #endif -#if defined (SIGSTOP) +#if defined(SIGSTOP) case GDB_SIGNAL_STOP: return SIGSTOP; #endif -#if defined (SIGTSTP) +#if defined(SIGTSTP) case GDB_SIGNAL_TSTP: return SIGTSTP; #endif -#if defined (SIGCONT) +#if defined(SIGCONT) case GDB_SIGNAL_CONT: return SIGCONT; #endif -#if defined (SIGTTIN) +#if defined(SIGTTIN) case GDB_SIGNAL_TTIN: return SIGTTIN; #endif -#if defined (SIGTTOU) +#if defined(SIGTTOU) case GDB_SIGNAL_TTOU: return SIGTTOU; #endif -#if defined (SIGVTALRM) +#if defined(SIGVTALRM) case GDB_SIGNAL_VTALRM: return SIGVTALRM; #endif -#if defined (SIGPROF) +#if defined(SIGPROF) case GDB_SIGNAL_PROF: return SIGPROF; #endif -#if defined (SIGXCPU) +#if defined(SIGXCPU) case GDB_SIGNAL_XCPU: return SIGXCPU; #endif -#if defined (SIGXFSZ) +#if defined(SIGXFSZ) case GDB_SIGNAL_XFSZ: return SIGXFSZ; #endif -#if defined (SIGWIND) +#if defined(SIGWIND) case GDB_SIGNAL_WIND: return SIGWIND; #endif -#if defined (SIGPHONE) +#if defined(SIGPHONE) case GDB_SIGNAL_PHONE: return SIGPHONE; #endif -#if defined (SIGLOST) +#if defined(SIGLOST) case GDB_SIGNAL_LOST: return SIGLOST; #endif -#if defined (SIGWAITING) +#if defined(SIGWAITING) case GDB_SIGNAL_WAITING: return SIGWAITING; #endif -#if defined (SIGCANCEL) +#if defined(SIGCANCEL) case GDB_SIGNAL_CANCEL: return SIGCANCEL; #endif -#if defined (SIGLWP) +#if defined(SIGLWP) case GDB_SIGNAL_LWP: return SIGLWP; #endif -#if defined (SIGDANGER) +#if defined(SIGDANGER) case GDB_SIGNAL_DANGER: return SIGDANGER; #endif -#if defined (SIGGRANT) +#if defined(SIGGRANT) case GDB_SIGNAL_GRANT: return SIGGRANT; #endif -#if defined (SIGRETRACT) +#if defined(SIGRETRACT) case GDB_SIGNAL_RETRACT: return SIGRETRACT; #endif -#if defined (SIGMSG) +#if defined(SIGMSG) case GDB_SIGNAL_MSG: return SIGMSG; #endif -#if defined (SIGSOUND) +#if defined(SIGSOUND) case GDB_SIGNAL_SOUND: return SIGSOUND; #endif -#if defined (SIGSAK) +#if defined(SIGSAK) case GDB_SIGNAL_SAK: return SIGSAK; #endif -#if defined (SIGPRIO) +#if defined(SIGPRIO) case GDB_SIGNAL_PRIO: return SIGPRIO; #endif /* Mach exceptions. Assumes that the values for EXC_ are positive! */ -#if defined (EXC_BAD_ACCESS) && defined (_NSIG) +#if defined(EXC_BAD_ACCESS) && defined(_NSIG) case GDB_EXC_BAD_ACCESS: return _NSIG + EXC_BAD_ACCESS; #endif -#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG) +#if defined(EXC_BAD_INSTRUCTION) && defined(_NSIG) case GDB_EXC_BAD_INSTRUCTION: return _NSIG + EXC_BAD_INSTRUCTION; #endif -#if defined (EXC_ARITHMETIC) && defined (_NSIG) +#if defined(EXC_ARITHMETIC) && defined(_NSIG) case GDB_EXC_ARITHMETIC: return _NSIG + EXC_ARITHMETIC; #endif -#if defined (EXC_EMULATION) && defined (_NSIG) +#if defined(EXC_EMULATION) && defined(_NSIG) case GDB_EXC_EMULATION: return _NSIG + EXC_EMULATION; #endif -#if defined (EXC_SOFTWARE) && defined (_NSIG) +#if defined(EXC_SOFTWARE) && defined(_NSIG) case GDB_EXC_SOFTWARE: return _NSIG + EXC_SOFTWARE; #endif -#if defined (EXC_BREAKPOINT) && defined (_NSIG) +#if defined(EXC_BREAKPOINT) && defined(_NSIG) case GDB_EXC_BREAKPOINT: return _NSIG + EXC_BREAKPOINT; #endif -#if defined (SIGINFO) +#if defined(SIGINFO) case GDB_SIGNAL_INFO: return SIGINFO; #endif -#if defined (SIGLIBRT) +#if defined(SIGLIBRT) case GDB_SIGNAL_LIBRT: return SIGLIBRT; #endif default: -#if defined (REALTIME_LO) +#if defined(REALTIME_LO) retsig = 0; - if (oursig >= GDB_SIGNAL_REALTIME_33 - && oursig <= GDB_SIGNAL_REALTIME_63) - { - /* This block of signals is continuous, and + if (oursig >= GDB_SIGNAL_REALTIME_33 && oursig <= GDB_SIGNAL_REALTIME_63) + { + /* This block of signals is continuous, and GDB_SIGNAL_REALTIME_33 is 33 by definition. */ - retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_33 + 33; - } + retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_33 + 33; + } else if (oursig == GDB_SIGNAL_REALTIME_32) - { - /* GDB_SIGNAL_REALTIME_32 isn't contiguous with + { + /* GDB_SIGNAL_REALTIME_32 isn't contiguous with GDB_SIGNAL_REALTIME_33. It is 32 by definition. */ - retsig = 32; - } + retsig = 32; + } else if (oursig >= GDB_SIGNAL_REALTIME_64 - && oursig <= GDB_SIGNAL_REALTIME_127) - { - /* This block of signals is continuous, and + && oursig <= GDB_SIGNAL_REALTIME_127) + { + /* This block of signals is continuous, and GDB_SIGNAL_REALTIME_64 is 64 by definition. */ - retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_64 + 64; - } + retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_64 + 64; + } if (retsig >= REALTIME_LO && retsig < REALTIME_HI) - return retsig; + return retsig; #endif *oursig_ok = 0; @@ -644,8 +638,8 @@ gdb_signal_to_host (enum gdb_signal oursig) { /* The user might be trying to do "signal SIGSAK" where this system doesn't have SIGSAK. */ - warning (_("Signal %s does not exist on this system."), - gdb_signal_to_name (oursig)); + warning (_ ("Signal %s does not exist on this system."), + gdb_signal_to_name (oursig)); return 0; } else |