X-Git-Url: http://drtracing.org/?a=blobdiff_plain;ds=sidebyside;f=gdbserver%2Flinux-ppc-low.cc;h=337d555aee724279b540c3a5ab85d4945da34176;hb=f2e1c129f8f0985ec80e6cf775cf3e4afbced6fa;hp=5935c42a7764f9e8200edb19ee995cbda81a4c01;hpb=13e567af27e45f7e2f7adc9562d4cfe5a81227f9;p=deliverable%2Fbinutils-gdb.git diff --git a/gdbserver/linux-ppc-low.cc b/gdbserver/linux-ppc-low.cc index 5935c42a77..337d555aee 100644 --- a/gdbserver/linux-ppc-low.cc +++ b/gdbserver/linux-ppc-low.cc @@ -65,6 +65,22 @@ public: bool supports_tracepoints () override; + bool supports_fast_tracepoints () override; + + int install_fast_tracepoint_jump_pad + (CORE_ADDR tpoint, CORE_ADDR tpaddr, CORE_ADDR collector, + CORE_ADDR lockaddr, ULONGEST orig_size, CORE_ADDR *jump_entry, + CORE_ADDR *trampoline, ULONGEST *trampoline_size, + unsigned char *jjump_pad_insn, ULONGEST *jjump_pad_insn_size, + CORE_ADDR *adjusted_insn_addr, CORE_ADDR *adjusted_insn_addr_end, + char *err) override; + + int get_min_fast_tracepoint_insn_len () override; + + struct emit_ops *emit_ops () override; + + int get_ipa_tdesc_idx () override; + protected: void low_arch_setup () override; @@ -791,14 +807,6 @@ ppc_store_evrregset (struct regcache *regcache, const void *buf) supply_register_by_name (regcache, "spefscr", ®set->spefscr); } -/* Support for hardware single step. */ - -static int -ppc_supports_hardware_single_step (void) -{ - return 1; -} - static struct regset_info ppc_regsets[] = { /* List the extra register sets before GENERAL_REGS. That way we will fetch them every time, but still fall back to PTRACE_PEEKUSER for the @@ -1570,22 +1578,29 @@ ppc_relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc) *to += 4; } +bool +ppc_target::supports_fast_tracepoints () +{ + return true; +} + /* Implement install_fast_tracepoint_jump_pad of target_ops. See target.h for details. */ -static int -ppc_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr, - CORE_ADDR collector, - CORE_ADDR lockaddr, - ULONGEST orig_size, - CORE_ADDR *jump_entry, - CORE_ADDR *trampoline, - ULONGEST *trampoline_size, - unsigned char *jjump_pad_insn, - ULONGEST *jjump_pad_insn_size, - CORE_ADDR *adjusted_insn_addr, - CORE_ADDR *adjusted_insn_addr_end, - char *err) +int +ppc_target::install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, + CORE_ADDR tpaddr, + CORE_ADDR collector, + CORE_ADDR lockaddr, + ULONGEST orig_size, + CORE_ADDR *jump_entry, + CORE_ADDR *trampoline, + ULONGEST *trampoline_size, + unsigned char *jjump_pad_insn, + ULONGEST *jjump_pad_insn_size, + CORE_ADDR *adjusted_insn_addr, + CORE_ADDR *adjusted_insn_addr_end, + char *err) { uint32_t buf[256]; uint32_t *p = buf; @@ -1779,8 +1794,8 @@ ppc_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr, /* Returns the minimum instruction length for installing a tracepoint. */ -static int -ppc_get_min_fast_tracepoint_insn_len (void) +int +ppc_target::get_min_fast_tracepoint_insn_len () { return 4; } @@ -3360,10 +3375,10 @@ static struct emit_ops ppc64v2_emit_ops_impl = #endif -/* Implementation of linux_target_ops method "emit_ops". */ +/* Implementation of target ops method "emit_ops". */ -static struct emit_ops * -ppc_emit_ops (void) +emit_ops * +ppc_target::emit_ops () { #ifdef __powerpc64__ struct regcache *regcache = get_thread_regcache (current_thread, 0); @@ -3379,10 +3394,10 @@ ppc_emit_ops (void) return &ppc_emit_ops_impl; } -/* Implementation of linux_target_ops method "get_ipa_tdesc_idx". */ +/* Implementation of target ops method "get_ipa_tdesc_idx". */ -static int -ppc_get_ipa_tdesc_idx (void) +int +ppc_target::get_ipa_tdesc_idx () { struct regcache *regcache = get_thread_regcache (current_thread, 0); const struct target_desc *tdesc = regcache->tdesc; @@ -3432,16 +3447,6 @@ ppc_get_ipa_tdesc_idx (void) return 0; } -struct linux_target_ops the_low_target = { - ppc_install_fast_tracepoint_jump_pad, - ppc_emit_ops, - ppc_get_min_fast_tracepoint_insn_len, - NULL, /* supports_range_stepping */ - ppc_supports_hardware_single_step, - NULL, /* get_syscall_trapinfo */ - ppc_get_ipa_tdesc_idx, -}; - /* The linux target ops object. */ linux_process_target *the_linux_target = &the_ppc_target;