/* Target-dependent code for GNU/Linux x86-64.
- Copyright (C) 2001-2021 Free Software Foundation, Inc.
+ Copyright (C) 2001-2023 Free Software Foundation, Inc.
Contributed by Jiri Smid, SuSE Labs.
This file is part of GDB.
#include "glibc-tdep.h"
#include "arch/amd64.h"
#include "target-descriptions.h"
+#include "expop.h"
/* The syscall's XML filename for i386. */
#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
the routine. Otherwise, return 0. */
static CORE_ADDR
-amd64_linux_sigtramp_start (struct frame_info *this_frame)
+amd64_linux_sigtramp_start (frame_info_ptr this_frame)
{
struct gdbarch *gdbarch;
const gdb_byte *sigtramp_code;
routine. */
static int
-amd64_linux_sigtramp_p (struct frame_info *this_frame)
+amd64_linux_sigtramp_p (frame_info_ptr this_frame)
{
CORE_ADDR pc = get_frame_pc (this_frame);
const char *name;
address of the associated sigcontext structure. */
static CORE_ADDR
-amd64_linux_sigcontext_addr (struct frame_info *this_frame)
+amd64_linux_sigcontext_addr (frame_info_ptr this_frame)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
is stored at %rax register. */
regcache->cooked_read (AMD64_LINUX_ORIG_RAX_REGNUM, buf);
- ret = extract_signed_integer (buf, 8, byte_order);
+ ret = extract_signed_integer (buf, byte_order);
return ret;
}
static int
amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
- struct reggroup *group)
+ const struct reggroup *group)
{
if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM
|| regnum == AMD64_FSBASE_REGNUM
case amd64_x32_sys_pipe:
return gdb_sys_pipe;
+ case amd64_sys_pipe2:
+ return gdb_sys_pipe2;
+
+ case amd64_sys_getrandom:
+ return gdb_sys_getrandom;
+
case amd64_sys_select:
case amd64_x32_sys_select:
return gdb_sys_select;
if (syscall_gdb == gdb_sys_no_syscall)
{
- printf_unfiltered (_("Process record and replay target doesn't "
- "support syscall number %s\n"),
- pulongest (syscall_native));
+ gdb_printf (gdb_stderr,
+ _("Process record and replay target doesn't "
+ "support syscall number %s\n"),
+ pulongest (syscall_native));
return -1;
}
else
{
static target_desc *amd64_linux_tdescs \
[2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {};
- static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {};
+ static target_desc *x32_linux_tdescs \
+ [2/*AVX*/][2/*AVX512*/][2/*PKRU*/] = {};
target_desc **tdesc;
if (is_x32)
{
tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ]
- [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0];
+ [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]
+ [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0];
}
else
{
void *cb_data,
const struct regcache *regcache)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data);
cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data);
/* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined
in gdbarch.h. */
-static void
+static expr::operation_up
amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch,
- struct expr_builder *builder,
int narg)
{
- struct stoken str;
-
/* DTrace probe arguments can be found on the ABI-defined places for
regular arguments at the current PC. The probe abstraction
currently supports up to 12 arguments for probes. */
+ using namespace expr;
+
if (narg < 6)
{
static const int arg_reg_map[6] =
};
int regno = arg_reg_map[narg];
const char *regname = user_reg_map_regnum_to_name (gdbarch, regno);
-
- write_exp_elt_opcode (builder, OP_REGISTER);
- str.ptr = regname;
- str.length = strlen (regname);
- write_exp_string (builder, str);
- write_exp_elt_opcode (builder, OP_REGISTER);
+ return make_operation<register_operation> (regname);
}
else
{
const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM);
/* Displacement. */
- write_exp_elt_opcode (builder, OP_LONG);
- write_exp_elt_type (builder, builtin_type (gdbarch)->builtin_long);
- write_exp_elt_longcst (builder, narg - 6);
- write_exp_elt_opcode (builder, OP_LONG);
+ struct type *long_type = builtin_type (gdbarch)->builtin_long;
+ operation_up disp = make_operation<long_const_operation> (long_type,
+ narg - 6);
/* Register: SP. */
- write_exp_elt_opcode (builder, OP_REGISTER);
- str.ptr = regname;
- str.length = strlen (regname);
- write_exp_string (builder, str);
- write_exp_elt_opcode (builder, OP_REGISTER);
+ operation_up reg = make_operation<register_operation> (regname);
- write_exp_elt_opcode (builder, BINOP_ADD);
+ operation_up add = make_operation<add_operation> (std::move (disp),
+ std::move (reg));
/* Cast to long. */
- write_exp_elt_opcode (builder, UNOP_CAST);
- write_exp_elt_type (builder,
- lookup_pointer_type (builtin_type (gdbarch)->builtin_long));
- write_exp_elt_opcode (builder, UNOP_CAST);
+ operation_up cast = make_operation<unop_cast_operation> (std::move (add),
+ long_type);
- write_exp_elt_opcode (builder, UNOP_IND);
+ return make_operation<unop_ind_operation> (std::move (cast));
}
}
amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch,
int num_disp_step_buffers)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
linux_init_abi (info, gdbarch, num_disp_step_buffers);
static void
amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
struct tdesc_arch_data *tdesc_data = info.tdesc_data;
const struct tdesc_feature *feature;
int valid_p;
/* GNU/Linux uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
- (gdbarch, svr4_lp64_fetch_link_map_offsets);
+ (gdbarch, linux_lp64_fetch_link_map_offsets);
/* Register DTrace handlers. */
set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument);
static void
amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
struct tdesc_arch_data *tdesc_data = info.tdesc_data;
const struct tdesc_feature *feature;
int valid_p;
/* GNU/Linux uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
- (gdbarch, svr4_ilp32_fetch_link_map_offsets);
+ (gdbarch, linux_ilp32_fetch_link_map_offsets);
}
void _initialize_amd64_linux_tdep ();
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