diff options
Diffstat (limited to 'gdbserver/linux-mips-low.cc')
| -rw-r--r-- | gdbserver/linux-mips-low.cc | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/gdbserver/linux-mips-low.cc b/gdbserver/linux-mips-low.cc index 8231217..0900dc8 100644 --- a/gdbserver/linux-mips-low.cc +++ b/gdbserver/linux-mips-low.cc @@ -36,6 +36,10 @@ public: protected: void low_arch_setup () override; + + bool low_cannot_fetch_register (int regno) override; + + bool low_cannot_store_register (int regno) override; }; /* The singleton target ops object. */ @@ -170,14 +174,6 @@ mips_target::low_arch_setup () current_process ()->tdesc = mips_read_description (); } -static struct usrregs_info * -get_usrregs_info (void) -{ - const struct regs_info *regs_info = the_linux_target->get_regs_info (); - - return regs_info->usrregs; -} - /* Per-process arch-specific data we want to keep. */ struct arch_process_info @@ -218,53 +214,53 @@ struct arch_lwp_info ZERO_REGNUM, it's always 0. We also can not set BADVADDR, CAUSE, or FCRIR via ptrace(). */ -static int -mips_cannot_fetch_register (int regno) +bool +mips_target::low_cannot_fetch_register (int regno) { const struct target_desc *tdesc; - if (get_usrregs_info ()->regmap[regno] == -1) - return 1; + if (get_regs_info ()->usrregs->regmap[regno] == -1) + return true; tdesc = current_process ()->tdesc; /* On n32 we can't access 64-bit registers via PTRACE_PEEKUSR. */ if (register_size (tdesc, regno) > sizeof (PTRACE_XFER_TYPE)) - return 1; + return true; if (find_regno (tdesc, "r0") == regno) - return 1; + return true; - return 0; + return false; } -static int -mips_cannot_store_register (int regno) +bool +mips_target::low_cannot_store_register (int regno) { const struct target_desc *tdesc; - if (get_usrregs_info ()->regmap[regno] == -1) - return 1; + if (get_regs_info ()->usrregs->regmap[regno] == -1) + return true; tdesc = current_process ()->tdesc; /* On n32 we can't access 64-bit registers via PTRACE_POKEUSR. */ if (register_size (tdesc, regno) > sizeof (PTRACE_XFER_TYPE)) - return 1; + return true; if (find_regno (tdesc, "r0") == regno) - return 1; + return true; if (find_regno (tdesc, "cause") == regno) - return 1; + return true; if (find_regno (tdesc, "badvaddr") == regno) - return 1; + return true; if (find_regno (tdesc, "fir") == regno) - return 1; + return true; - return 0; + return false; } static int @@ -954,8 +950,6 @@ mips_target::get_regs_info () } struct linux_target_ops the_low_target = { - mips_cannot_fetch_register, - mips_cannot_store_register, mips_fetch_register, mips_get_pc, mips_set_pc, |