Add support to show the symbolic names of the MIPS CP1 registers.

[deliverable/binutils-gdb.git] / gdb / amd64-linux-tdep.c

diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c
index e262c199e7d002f19dc53c77a32308a06efffe07..7fe92d1eea0183f9cd63fc010cce3944c7319ec7 100644 (file)
--- a/gdb/amd64-linux-tdep.c
+++ b/gdb/amd64-linux-tdep.c
@@ -33,7 +33,7 @@
 #include "linux-tdep.h"
 #include "i386-xstate.h"
 
-#include "gdb_string.h"
+#include <string.h>
 
 #include "amd64-tdep.h"
 #include "solib-svr4.h"
@@ -42,13 +42,14 @@
 
 #include "features/i386/amd64-linux.c"
 #include "features/i386/amd64-avx-linux.c"
+#include "features/i386/amd64-mpx-linux.c"
 #include "features/i386/x32-linux.c"
 #include "features/i386/x32-avx-linux.c"
 
 /* The syscall's XML filename for i386.  */
 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
 
-#include "record.h"
+#include "record-full.h"
 #include "linux-record.h"
 
 /* Supported register note sections.  */
@@ -96,6 +97,8 @@ int amd64_linux_gregset_reg_offset[] =
   -1, -1, -1, -1, -1, -1, -1, -1, -1,
   -1, -1, -1, -1, -1, -1, -1, -1,
   -1, -1, -1, -1, -1, -1, -1, -1,
+  -1, -1, -1, -1,              /* MPX registers BND0 ... BND3.  */
+  -1, -1,                      /* MPX registers BNDCFGU and BNDSTATUS.  */
   15 * 8                       /* "orig_rax" */
 };
 \f
@@ -313,39 +316,39 @@ amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
 static int
 amd64_all_but_ip_registers_record (struct regcache *regcache)
 {
-  if (record_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
     return -1;
 
   return 0;
@@ -1164,7 +1167,7 @@ amd64_canonicalize_syscall (enum amd64_syscall syscall_number)
 
 /* Parse the arguments of current system call instruction and record
    the values of the registers and memory that will be changed into
-   "record_arch_list".  This instruction is "syscall".
+   "record_full_arch_list".  This instruction is "syscall".
 
    Return -1 if something wrong.  */
 
@@ -1203,8 +1206,8 @@ amd64_linux_syscall_record (struct regcache *regcache)
            regcache_raw_read_unsigned (regcache,
                                        amd64_linux_record_tdep.arg2,
                                        &addr);
-           if (record_arch_list_add_mem (addr,
-                                         amd64_linux_record_tdep.size_ulong))
+           if (record_full_arch_list_add_mem
+               (addr, amd64_linux_record_tdep.size_ulong))
              return -1;
          }
        goto record_regs;
@@ -1231,9 +1234,9 @@ amd64_linux_syscall_record (struct regcache *regcache)
 
  record_regs:
   /* Record the return value of the system call.  */
-  if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
     return -1;
-  if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
     return -1;
 
   return 0;
@@ -1253,7 +1256,7 @@ amd64_linux_record_signal (struct gdbarch *gdbarch,
   if (amd64_all_but_ip_registers_record (regcache))
     return -1;
 
-  if (record_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
+  if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
     return -1;
 
   /* Record the change in the stack.  */
@@ -1267,12 +1270,12 @@ amd64_linux_record_signal (struct gdbarch *gdbarch,
   /* This is for frame_size.
      sp -= sizeof (struct rt_sigframe);  */
   rsp -= AMD64_LINUX_frame_size;
-  if (record_arch_list_add_mem (rsp, AMD64_LINUX_redzone
+  if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
                                      + AMD64_LINUX_xstate
                                      + AMD64_LINUX_frame_size))
     return -1;
 
-  if (record_arch_list_add_end ())
+  if (record_full_arch_list_add_end ())
     return -1;
 
   return 0;
@@ -1286,9 +1289,15 @@ amd64_linux_core_read_description (struct gdbarch *gdbarch,
                                  bfd *abfd)
 {
   /* Linux/x86-64.  */
-  uint64_t xcr0 = i386_linux_core_read_xcr0 (gdbarch, target, abfd);
-  switch ((xcr0 & I386_XSTATE_AVX_MASK))
+  uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd);
+
+  switch (xcr0 & I386_XSTATE_ALL_MASK)
     {
+    case I386_XSTATE_MPX_MASK:
+      if (gdbarch_ptr_bit (gdbarch) == 32)
+       return tdesc_x32_avx_linux;  /* No x32 MPX falling back to AVX.  */
+      else
+       return tdesc_amd64_mpx_linux;
     case I386_XSTATE_AVX_MASK:
       if (gdbarch_ptr_bit (gdbarch) == 32)
        return tdesc_x32_avx_linux;
@@ -1623,6 +1632,7 @@ _initialize_amd64_linux_tdep (void)
   /* Initialize the Linux target description.  */
   initialize_tdesc_amd64_linux ();
   initialize_tdesc_amd64_avx_linux ();
+  initialize_tdesc_amd64_mpx_linux ();
   initialize_tdesc_x32_linux ();
   initialize_tdesc_x32_avx_linux ();
 }