Re: Enable --build-id for moxie-elf-ld

[deliverable/binutils-gdb.git] / gdb / go32-nat.c

diff --git a/gdb/go32-nat.c b/gdb/go32-nat.c
index 27e236918f06c2772f7ab281227229d984e32221..94972a2f5c281e705ea72a0d5c648c5dc94eb767 100644 (file)
--- a/gdb/go32-nat.c
+++ b/gdb/go32-nat.c
@@ -89,7 +89,7 @@
 #include "inferior.h"
 #include "infrun.h"
 #include "gdbthread.h"
-#include "common/gdb_wait.h"
+#include "gdbsupport/gdb_wait.h"
 #include "gdbcore.h"
 #include "command.h"
 #include "gdbcmd.h"
@@ -377,7 +377,7 @@ struct go32_nat_target final : public x86_nat_target<inf_child_target>
 
   bool thread_alive (ptid_t ptid) override;
 
-  const char *pid_to_str (ptid_t) override;
+  std::string pid_to_str (ptid_t) override;
 };
 
 static go32_nat_target the_go32_nat_target;
@@ -507,7 +507,8 @@ go32_nat_target::wait (ptid_t ptid, struct target_waitstatus *status,
     }
 
   getcwd (child_cwd, sizeof (child_cwd)); /* in case it has changed */
-  chdir (current_directory);
+  if (current_directory != NULL)
+    chdir (current_directory);
 
   if (a_tss.tss_irqn == 0x21)
     {
@@ -992,7 +993,7 @@ go32_nat_target::thread_alive (ptid_t ptid)
   return ptid != null_ptid;
 }
 
-const char *
+std::string
 go32_nat_target::pid_to_str (ptid_t ptid)
 {
   return normal_pid_to_str (ptid);
@@ -1162,6 +1163,7 @@ go32_sysinfo (const char *arg, int from_tty)
       unsigned brand_idx;
       int intel_p = strcmp (cpuid_vendor, "GenuineIntel") == 0;
       int amd_p = strcmp (cpuid_vendor, "AuthenticAMD") == 0;
+      int hygon_p = strcmp (cpuid_vendor, "HygonGenuine") == 0;
       unsigned cpu_family, cpu_model;
 
 #if 0
@@ -1261,12 +1263,12 @@ go32_sysinfo (const char *arg, int from_tty)
            }
        }
       xsnprintf (cpu_string, sizeof (cpu_string), "%s%s Model %d Stepping %d",
-                intel_p ? "Pentium" : (amd_p ? "AMD" : "ix86"),
+                intel_p ? "Pentium" : (amd_p ? "AMD" : (hygon_p ? "Hygon" : "ix86")),
                 cpu_brand, cpu_model, cpuid_eax & 0xf);
       printfi_filtered (31, "%s\n", cpu_string);
       if (((cpuid_edx & (6 | (0x0d << 23))) != 0)
          || ((cpuid_edx & 1) == 0)
-         || (amd_p && (cpuid_edx & (3 << 30)) != 0))
+         || ((amd_p || hygon_p) && (cpuid_edx & (3 << 30)) != 0))
        {
          puts_filtered ("CPU Features...................");
          /* We only list features which might be useful in the DPMI
@@ -1285,7 +1287,7 @@ go32_sysinfo (const char *arg, int from_tty)
            puts_filtered ("SSE ");
          if ((cpuid_edx & (1 << 26)) != 0)
            puts_filtered ("SSE2 ");
-         if (amd_p)
+         if (amd_p || hygon_p)
            {
              if ((cpuid_edx & (1 << 31)) != 0)
                puts_filtered ("3DNow! ");
@@ -1876,13 +1878,13 @@ get_cr3 (void)
   cr3 = _farnspeekl (taskbase + 0x1c) & ~0xfff;
   if (cr3 > 0xfffff)
     {
-#if 0  /* Not fullly supported yet.  */
+#if 0  /* Not fully supported yet.  */
       /* The Page Directory is in UMBs.  In that case, CWSDPMI puts
         the first Page Table right below the Page Directory.  Thus,
         the first Page Table's entry for its own address and the Page
         Directory entry for that Page Table will hold the same
         physical address.  The loop below searches the entire UMB
-        range of addresses for such an occurence.  */
+        range of addresses for such an occurrence.  */
       unsigned long addr, pte_idx;
 
       for (addr = 0xb0000, pte_idx = 0xb0;