gdb/gdb/i386-tdep.c

51 #include "i386-tdep.h"
52 #include "i387-tdep.h"
99   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
101 #define I387_ST0_REGNUM tdep->st0_regnum
102 #define I387_NUM_XMM_REGS tdep->num_xmm_regs
116   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
118 #define I387_ST0_REGNUM tdep->st0_regnum
119 #define I387_NUM_XMM_REGS tdep->num_xmm_regs
1050   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
1062   addr = tdep->sigcontext_addr (next_frame);
1063   if (tdep->sc_reg_offset)
1067       gdb_assert (tdep->sc_num_regs <= I386_NUM_SAVED_REGS);
1069       for (i = 0; i < tdep->sc_num_regs; i++)
1070 	if (tdep->sc_reg_offset[i] != -1)
1071 	  cache->saved_regs[i] = addr + tdep->sc_reg_offset[i];
1075       cache->saved_regs[I386_EIP_REGNUM] = addr + tdep->sc_pc_offset;
1076       cache->saved_regs[I386_ESP_REGNUM] = addr + tdep->sc_sp_offset;
1118   struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (next_frame));
1122   if (tdep->sigcontext_addr == NULL)
1125   if (tdep->sigtramp_p != NULL)
1127       if (tdep->sigtramp_p (next_frame))
1131   if (tdep->sigtramp_start != 0)
1135       gdb_assert (tdep->sigtramp_end != 0);
1136       if (pc >= tdep->sigtramp_start && pc < tdep->sigtramp_end)
1284   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1290       if (tdep->st0_regnum < 0)
1334   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1346       if (tdep->st0_regnum < 0)
1420   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1428 	  && tdep->struct_return == pcc_struct_return))
1523   struct gdbarch_tdep *tdep = gdbarch_tdep (get_regcache_arch (regcache));
1530 #define I387_ST0_REGNUM tdep->st0_regnum
1532   mmxreg = regnum - tdep->mm0_regnum;
1716   const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
1720   gdb_assert (len == tdep->sizeof_gregset);
1722   for (i = 0; i < tdep->gregset_num_regs; i++)
1725 	  && tdep->gregset_reg_offset[i] != -1)
1726 	regcache_raw_supply (regcache, i, regs + tdep->gregset_reg_offset[i]);
1740   const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
1744   gdb_assert (len == tdep->sizeof_gregset);
1746   for (i = 0; i < tdep->gregset_num_regs; i++)
1749 	  && tdep->gregset_reg_offset[i] != -1)
1750 	regcache_raw_collect (regcache, i, regs + tdep->gregset_reg_offset[i]);
1762   const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
1770   gdb_assert (len == tdep->sizeof_fpregset);
1784   const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
1792   gdb_assert (len == tdep->sizeof_fpregset);
1803   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1805   if (strcmp (sect_name, ".reg") == 0 && sect_size == tdep->sizeof_gregset)
1807       if (tdep->gregset == NULL)
1808 	tdep->gregset = regset_alloc (gdbarch, i386_supply_gregset,
1810       return tdep->gregset;
1813   if ((strcmp (sect_name, ".reg2") == 0 && sect_size == tdep->sizeof_fpregset)
1817       if (tdep->fpregset == NULL)
1818 	tdep->fpregset = regset_alloc (gdbarch, i386_supply_fpregset,
1820       return tdep->fpregset;
1969   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1978   tdep->sigtramp_p = i386_svr4_sigtramp_p;
1979   tdep->sigcontext_addr = i386_svr4_sigcontext_addr;
1980   tdep->sc_pc_offset = 36 + 14 * 4;
1981   tdep->sc_sp_offset = 36 + 17 * 4;
1983   tdep->jb_pc_offset = 20;
1991   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1994   tdep->sigtramp_p = NULL;
1996   tdep->jb_pc_offset = 36;
2004   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
2006   tdep->jb_pc_offset = 24;
2079   struct gdbarch_tdep *tdep;
2088   tdep = XMALLOC (struct gdbarch_tdep);
2089   gdbarch = gdbarch_alloc (&info, tdep);
2092   tdep->gregset = NULL;
2093   tdep->gregset_reg_offset = NULL;
2094   tdep->gregset_num_regs = I386_NUM_GREGS;
2095   tdep->sizeof_gregset = 0;
2098   tdep->fpregset = NULL;
2099   tdep->sizeof_fpregset = I387_SIZEOF_FSAVE;
2115   tdep->st0_regnum = I386_ST0_REGNUM;
2120   tdep->mm0_regnum = 0;
2123   tdep->num_xmm_regs = I386_NUM_XREGS - 1;
2125   tdep->jb_pc_offset = -1;
2126   tdep->struct_return = pcc_struct_return;
2127   tdep->sigtramp_start = 0;
2128   tdep->sigtramp_end = 0;
2129   tdep->sigtramp_p = i386_sigtramp_p;
2130   tdep->sigcontext_addr = NULL;
2131   tdep->sc_reg_offset = NULL;
2132   tdep->sc_pc_offset = -1;
2133   tdep->sc_sp_offset = -1;
2167      amd64-tdep.c.
2253   if (tdep->gregset_reg_offset
2260   if (tdep->mm0_regnum == 0)
2261     tdep->mm0_regnum = gdbarch_num_regs (gdbarch);