diff options
Diffstat (limited to 'gdb/i386-darwin-nat.c')
| -rw-r--r-- | gdb/i386-darwin-nat.c | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/gdb/i386-darwin-nat.c b/gdb/i386-darwin-nat.c index 66ea943..742ceda 100644 --- a/gdb/i386-darwin-nat.c +++ b/gdb/i386-darwin-nat.c @@ -263,7 +263,7 @@ i386_darwin_store_inferior_registers (struct target_ops *ops, /* Support for debug registers, boosted mostly from i386-linux-nat.c. */ static void -i386_darwin_dr_set (int regnum, uint32_t value) +i386_darwin_dr_set (int regnum, CORE_ADDR value) { int current_pid; thread_t current_thread; @@ -280,14 +280,7 @@ i386_darwin_dr_set (int regnum, uint32_t value) dr_count = x86_DEBUG_STATE_COUNT; ret = thread_get_state (current_thread, x86_DEBUG_STATE, (thread_state_t) &dr_regs, &dr_count); - - if (ret != KERN_SUCCESS) - { - printf_unfiltered (_("Error reading debug registers " - "thread 0x%x via thread_get_state\n"), - (int) current_thread); - MACH_CHECK_ERROR (ret); - } + MACH_CHECK_ERROR (ret); switch (dr_regs.dsh.flavor) { @@ -353,19 +346,13 @@ i386_darwin_dr_set (int regnum, uint32_t value) #endif } - ret = thread_set_state (current_thread, x86_DEBUG_STATE, - (thread_state_t) &dr_regs, dr_count); + ret = thread_set_state (current_thread, dr_regs.dsh.flavor, + (thread_state_t) &dr_regs.uds, dr_count); - if (ret != KERN_SUCCESS) - { - printf_unfiltered (_("Error writing debug registers " - "thread 0x%x via thread_get_state\n"), - (int) current_thread); - MACH_CHECK_ERROR (ret); - } + MACH_CHECK_ERROR (ret); } -static uint32_t +static CORE_ADDR i386_darwin_dr_get (int regnum) { thread_t current_thread; @@ -382,14 +369,7 @@ i386_darwin_dr_get (int regnum) dr_count = x86_DEBUG_STATE_COUNT; ret = thread_get_state (current_thread, x86_DEBUG_STATE, (thread_state_t) &dr_regs, &dr_count); - - if (ret != KERN_SUCCESS) - { - printf_unfiltered (_("Error reading debug registers " - "thread 0x%x via thread_get_state\n"), - (int) current_thread); - MACH_CHECK_ERROR (ret); - } + MACH_CHECK_ERROR (ret); switch (dr_regs.dsh.flavor) { @@ -605,14 +585,14 @@ darwin_set_sstep (thread_t thread, int enable) case x86_THREAD_STATE32: { __uint32_t bit = enable ? X86_EFLAGS_T : 0; - + if (enable && i386_darwin_sstep_at_sigreturn (®s)) return; if ((regs.uts.ts32.__eflags & X86_EFLAGS_T) == bit) return; regs.uts.ts32.__eflags = (regs.uts.ts32.__eflags & ~X86_EFLAGS_T) | bit; - kret = thread_set_state (thread, x86_THREAD_STATE, + kret = thread_set_state (thread, x86_THREAD_STATE, (thread_state_t) ®s, count); MACH_CHECK_ERROR (kret); } @@ -628,7 +608,7 @@ darwin_set_sstep (thread_t thread, int enable) return; regs.uts.ts64.__rflags = (regs.uts.ts64.__rflags & ~X86_EFLAGS_T) | bit; - kret = thread_set_state (thread, x86_THREAD_STATE, + kret = thread_set_state (thread, x86_THREAD_STATE, (thread_state_t) ®s, count); MACH_CHECK_ERROR (kret); } |