Index: gdb/sparc-linux-tdep.c |
diff --git a/gdb/sparc-linux-tdep.c b/gdb/sparc-linux-tdep.c |
index 63c12e304f8032a8ac0e32fc874b2f776b2aa8b3..75d40a64e8aa613d7423ce8e4960a9458a3f1b1e 100644 |
--- a/gdb/sparc-linux-tdep.c |
+++ b/gdb/sparc-linux-tdep.c |
@@ -1,6 +1,6 @@ |
/* Target-dependent code for GNU/Linux SPARC. |
- Copyright (C) 2003-2005, 2007-2012 Free Software Foundation, Inc. |
+ Copyright (C) 2003-2013 Free Software Foundation, Inc. |
This file is part of GDB. |
@@ -90,6 +90,31 @@ static const struct tramp_frame sparc32_linux_rt_sigframe = |
sparc32_linux_sigframe_init |
}; |
+/* This enum represents the signals' numbers on the SPARC |
+ architecture. It just contains the signal definitions which are |
+ different from the generic implementation. |
+ |
+ It is derived from the file <arch/sparc/include/uapi/asm/signal.h>, |
+ from the Linux kernel tree. */ |
+ |
+enum |
+ { |
+ SPARC_LINUX_SIGEMT = 7, |
+ SPARC_LINUX_SIGBUS = 10, |
+ SPARC_LINUX_SIGSYS = 12, |
+ SPARC_LINUX_SIGURG = 16, |
+ SPARC_LINUX_SIGSTOP = 17, |
+ SPARC_LINUX_SIGTSTP = 18, |
+ SPARC_LINUX_SIGCONT = 19, |
+ SPARC_LINUX_SIGCHLD = 20, |
+ SPARC_LINUX_SIGIO = 23, |
+ SPARC_LINUX_SIGPOLL = SPARC_LINUX_SIGIO, |
+ SPARC_LINUX_SIGLOST = 29, |
+ SPARC_LINUX_SIGPWR = SPARC_LINUX_SIGLOST, |
+ SPARC_LINUX_SIGUSR1 = 30, |
+ SPARC_LINUX_SIGUSR2 = 31, |
+ }; |
+ |
static void |
sparc32_linux_sigframe_init (const struct tramp_frame *self, |
struct frame_info *this_frame, |
@@ -210,7 +235,7 @@ sparc32_linux_supply_core_fpregset (const struct regset *regset, |
struct regcache *regcache, |
int regnum, const void *fpregs, size_t len) |
{ |
- sparc32_supply_fpregset (regcache, regnum, fpregs); |
+ sparc32_supply_fpregset (&sparc32_bsd_fpregset, regcache, regnum, fpregs); |
} |
static void |
@@ -218,7 +243,7 @@ sparc32_linux_collect_core_fpregset (const struct regset *regset, |
const struct regcache *regcache, |
int regnum, void *fpregs, size_t len) |
{ |
- sparc32_collect_fpregset (regcache, regnum, fpregs); |
+ sparc32_collect_fpregset (&sparc32_bsd_fpregset, regcache, regnum, fpregs); |
} |
/* Set the program counter for process PTID to PC. */ |
@@ -268,6 +293,114 @@ sparc32_linux_get_syscall_number (struct gdbarch *gdbarch, |
return ret; |
} |
+/* Implementation of `gdbarch_gdb_signal_from_target', as defined in |
+ gdbarch.h. */ |
+ |
+static enum gdb_signal |
+sparc32_linux_gdb_signal_from_target (struct gdbarch *gdbarch, |
+ int signal) |
+{ |
+ switch (signal) |
+ { |
+ case SPARC_LINUX_SIGEMT: |
+ return GDB_SIGNAL_EMT; |
+ |
+ case SPARC_LINUX_SIGBUS: |
+ return GDB_SIGNAL_BUS; |
+ |
+ case SPARC_LINUX_SIGSYS: |
+ return GDB_SIGNAL_SYS; |
+ |
+ case SPARC_LINUX_SIGURG: |
+ return GDB_SIGNAL_URG; |
+ |
+ case SPARC_LINUX_SIGSTOP: |
+ return GDB_SIGNAL_STOP; |
+ |
+ case SPARC_LINUX_SIGTSTP: |
+ return GDB_SIGNAL_TSTP; |
+ |
+ case SPARC_LINUX_SIGCONT: |
+ return GDB_SIGNAL_CONT; |
+ |
+ case SPARC_LINUX_SIGCHLD: |
+ return GDB_SIGNAL_CHLD; |
+ |
+ /* No way to differentiate between SIGIO and SIGPOLL. |
+ Therefore, we just handle the first one. */ |
+ case SPARC_LINUX_SIGIO: |
+ return GDB_SIGNAL_IO; |
+ |
+ /* No way to differentiate between SIGLOST and SIGPWR. |
+ Therefore, we just handle the first one. */ |
+ case SPARC_LINUX_SIGLOST: |
+ return GDB_SIGNAL_LOST; |
+ |
+ case SPARC_LINUX_SIGUSR1: |
+ return GDB_SIGNAL_USR1; |
+ |
+ case SPARC_LINUX_SIGUSR2: |
+ return GDB_SIGNAL_USR2; |
+ } |
+ |
+ return linux_gdb_signal_from_target (gdbarch, signal); |
+} |
+ |
+/* Implementation of `gdbarch_gdb_signal_to_target', as defined in |
+ gdbarch.h. */ |
+ |
+static int |
+sparc32_linux_gdb_signal_to_target (struct gdbarch *gdbarch, |
+ enum gdb_signal signal) |
+{ |
+ switch (signal) |
+ { |
+ case GDB_SIGNAL_EMT: |
+ return SPARC_LINUX_SIGEMT; |
+ |
+ case GDB_SIGNAL_BUS: |
+ return SPARC_LINUX_SIGBUS; |
+ |
+ case GDB_SIGNAL_SYS: |
+ return SPARC_LINUX_SIGSYS; |
+ |
+ case GDB_SIGNAL_URG: |
+ return SPARC_LINUX_SIGURG; |
+ |
+ case GDB_SIGNAL_STOP: |
+ return SPARC_LINUX_SIGSTOP; |
+ |
+ case GDB_SIGNAL_TSTP: |
+ return SPARC_LINUX_SIGTSTP; |
+ |
+ case GDB_SIGNAL_CONT: |
+ return SPARC_LINUX_SIGCONT; |
+ |
+ case GDB_SIGNAL_CHLD: |
+ return SPARC_LINUX_SIGCHLD; |
+ |
+ case GDB_SIGNAL_IO: |
+ return SPARC_LINUX_SIGIO; |
+ |
+ case GDB_SIGNAL_POLL: |
+ return SPARC_LINUX_SIGPOLL; |
+ |
+ case GDB_SIGNAL_LOST: |
+ return SPARC_LINUX_SIGLOST; |
+ |
+ case GDB_SIGNAL_PWR: |
+ return SPARC_LINUX_SIGPWR; |
+ |
+ case GDB_SIGNAL_USR1: |
+ return SPARC_LINUX_SIGUSR1; |
+ |
+ case GDB_SIGNAL_USR2: |
+ return SPARC_LINUX_SIGUSR2; |
+ } |
+ |
+ return linux_gdb_signal_to_target (gdbarch, signal); |
+} |
+ |
static void |
@@ -313,6 +446,11 @@ sparc32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
set_xml_syscall_file_name (XML_SYSCALL_FILENAME_SPARC32); |
set_gdbarch_get_syscall_number (gdbarch, |
sparc32_linux_get_syscall_number); |
+ |
+ set_gdbarch_gdb_signal_from_target (gdbarch, |
+ sparc32_linux_gdb_signal_from_target); |
+ set_gdbarch_gdb_signal_to_target (gdbarch, |
+ sparc32_linux_gdb_signal_to_target); |
} |
/* Provide a prototype to silence -Wmissing-prototypes. */ |