packaging: unlimit stack size to fix argument list too long error

[platform/upstream/binutils.git] / gdb / i386-tdep.c

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 7544f06..8387c72 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -44,12 +44,9 @@
 #include "dis-asm.h"
 #include "disasm.h"
 #include "remote.h"
-#include "exceptions.h"
-#include <string.h>
-
 #include "i386-tdep.h"
 #include "i387-tdep.h"
-#include "i386-xstate.h"
+#include "x86-xstate.h"
 
 #include "record.h"
 #include "record-full.h"
@@ -3808,26 +3805,6 @@ i386_collect_fpregset (const struct regset *regset,
   i387_collect_fsave (regcache, regnum, fpregs);
 }
 
-/* Similar to i386_supply_fpregset, but use XSAVE extended state.  */
-
-static void
-i386_supply_xstateregset (const struct regset *regset,
-                         struct regcache *regcache, int regnum,
-                         const void *xstateregs, size_t len)
-{
-  i387_supply_xsave (regcache, regnum, xstateregs);
-}
-
-/* Similar to i386_collect_fpregset , but use XSAVE extended state.  */
-
-static void
-i386_collect_xstateregset (const struct regset *regset,
-                          const struct regcache *regcache,
-                          int regnum, void *xstateregs, size_t len)
-{
-  i387_collect_xsave (regcache, regnum, xstateregs, 1);
-}
-
 /* Register set definitions.  */
 
 const struct regset i386_gregset =
@@ -3835,37 +3812,24 @@ const struct regset i386_gregset =
     NULL, i386_supply_gregset, i386_collect_gregset
   };
 
-static const struct regset i386_fpregset =
+const struct regset i386_fpregset =
   {
     NULL, i386_supply_fpregset, i386_collect_fpregset
   };
 
-static const struct regset i386_xstateregset =
-  {
-    NULL, i386_supply_xstateregset, i386_collect_xstateregset
-  };
+/* Default iterator over core file register note sections.  */
 
-/* Return the appropriate register set for the core section identified
-   by SECT_NAME and SECT_SIZE.  */
-
-const struct regset *
-i386_regset_from_core_section (struct gdbarch *gdbarch,
-                              const char *sect_name, size_t sect_size)
+void
+i386_iterate_over_regset_sections (struct gdbarch *gdbarch,
+                                  iterate_over_regset_sections_cb *cb,
+                                  void *cb_data,
+                                  const struct regcache *regcache)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
-  if (strcmp (sect_name, ".reg") == 0 && sect_size == tdep->sizeof_gregset)
-      return &i386_gregset;
-
-  if ((strcmp (sect_name, ".reg2") == 0 && sect_size == tdep->sizeof_fpregset)
-      || (strcmp (sect_name, ".reg-xfp") == 0
-         && sect_size == I387_SIZEOF_FXSAVE))
-    return &i386_fpregset;
-
-  if (strcmp (sect_name, ".reg-xstate") == 0)
-    return &i386_xstateregset;
-
-  return NULL;
+  cb (".reg", tdep->sizeof_gregset, &i386_gregset, NULL, cb_data);
+  if (tdep->sizeof_fpregset)
+    cb (".reg2", tdep->sizeof_fpregset, tdep->fpregset, NULL, cb_data);
 }
 \f
 
@@ -4480,12 +4444,12 @@ i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
   ymm_avx512_regnum_p = i386_ymm_avx512_regnum_p (gdbarch, regnum);
   zmm_regnum_p = i386_zmm_regnum_p (gdbarch, regnum);
 
-  avx512_p = ((tdep->xcr0 & I386_XSTATE_AVX512_MASK)
-              == I386_XSTATE_AVX512_MASK);
-  avx_p = ((tdep->xcr0 & I386_XSTATE_AVX512_MASK)
-           == I386_XSTATE_AVX_MASK) && !avx512_p;
-  sse_p = ((tdep->xcr0 & I386_XSTATE_AVX512_MASK)
-           == I386_XSTATE_SSE_MASK) && !avx512_p && ! avx_p;
+  avx512_p = ((tdep->xcr0 & X86_XSTATE_AVX512_MASK)
+             == X86_XSTATE_AVX512_MASK);
+  avx_p = ((tdep->xcr0 & X86_XSTATE_AVX512_MASK)
+          == X86_XSTATE_AVX_MASK) && !avx512_p;
+  sse_p = ((tdep->xcr0 & X86_XSTATE_AVX512_MASK)
+          == X86_XSTATE_SSE_MASK) && !avx512_p && ! avx_p;
 
   if (group == vector_reggroup)
     return (mmx_regnum_p
@@ -4514,17 +4478,17 @@ i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
 
   bnd_regnum_p = i386_bnd_regnum_p (gdbarch, regnum);
   if (group == all_reggroup
-      && ((bnd_regnum_p && (tdep->xcr0 & I386_XSTATE_MPX_MASK))))
+      && ((bnd_regnum_p && (tdep->xcr0 & X86_XSTATE_MPX_MASK))))
     return bnd_regnum_p;
 
   bndr_regnum_p = i386_bndr_regnum_p (gdbarch, regnum);
   if (group == all_reggroup
-      && ((bndr_regnum_p && (tdep->xcr0 & I386_XSTATE_MPX_MASK))))
+      && ((bndr_regnum_p && (tdep->xcr0 & X86_XSTATE_MPX_MASK))))
     return 0;
 
   mpx_ctrl_regnum_p = i386_mpx_ctrl_regnum_p (gdbarch, regnum);
   if (group == all_reggroup
-      && ((mpx_ctrl_regnum_p && (tdep->xcr0 & I386_XSTATE_MPX_MASK))))
+      && ((mpx_ctrl_regnum_p && (tdep->xcr0 & X86_XSTATE_MPX_MASK))))
     return mpx_ctrl_regnum_p;
 
   if (group == general_reggroup)
@@ -8162,7 +8126,7 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
       if (!feature_avx)
        return 0;
 
-      tdep->xcr0 = I386_XSTATE_MPX_AVX512_MASK;
+      tdep->xcr0 = X86_XSTATE_MPX_AVX512_MASK;
 
       /* It may have been set by OSABI initialization function.  */
       if (tdep->k0_regnum < 0)
@@ -8205,7 +8169,7 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
        return 0;
 
       if (!feature_avx512)
-       tdep->xcr0 = I386_XSTATE_AVX_MASK;
+       tdep->xcr0 = X86_XSTATE_AVX_MASK;
 
       /* It may have been set by OSABI initialization function.  */
       if (tdep->num_ymm_regs == 0)
@@ -8221,10 +8185,10 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
                                            tdep->ymmh_register_names[i]);
     }
   else if (feature_sse)
-    tdep->xcr0 = I386_XSTATE_SSE_MASK;
+    tdep->xcr0 = X86_XSTATE_SSE_MASK;
   else
     {
-      tdep->xcr0 = I386_XSTATE_X87_MASK;
+      tdep->xcr0 = X86_XSTATE_X87_MASK;
       tdep->num_xmm_regs = 0;
     }
 
@@ -8244,7 +8208,7 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
 
   if (feature_mpx)
     {
-      tdep->xcr0 |= I386_XSTATE_MPX_MASK;
+      tdep->xcr0 |= X86_XSTATE_MPX_MASK;
 
       if (tdep->bnd0r_regnum < 0)
        {
@@ -8293,6 +8257,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* Floating-point registers.  */
   tdep->sizeof_fpregset = I387_SIZEOF_FSAVE;
+  tdep->fpregset = &i386_fpregset;
 
   /* The default settings include the FPU registers, the MMX registers
      and the SSE registers.  This can be overridden for a specific ABI
@@ -8597,9 +8562,9 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   /* If we have a register mapping, enable the generic core file
      support, unless it has already been enabled.  */
   if (tdep->gregset_reg_offset
-      && !gdbarch_regset_from_core_section_p (gdbarch))
-    set_gdbarch_regset_from_core_section (gdbarch,
-                                         i386_regset_from_core_section);
+      && !gdbarch_iterate_over_regset_sections_p (gdbarch))
+    set_gdbarch_iterate_over_regset_sections
+      (gdbarch, i386_iterate_over_regset_sections);
 
   set_gdbarch_skip_permanent_breakpoint (gdbarch,
                                         i386_skip_permanent_breakpoint);