target-i386: Move cpu_gdb_{read,write}_register()

Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 1 insertions, 202 deletions

diff --git a/gdbstub.c b/gdbstub.c
index 4879055c60..5a2320420c 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -520,208 +520,7 @@ static int put_packet(GDBState *s, const char *buf)
 
 #if defined(TARGET_I386)
 
-#ifdef TARGET_X86_64
-static const int gpr_map[16] = {
-    R_EAX, R_EBX, R_ECX, R_EDX, R_ESI, R_EDI, R_EBP, R_ESP,
-    8, 9, 10, 11, 12, 13, 14, 15
-};
-#else
-#define gpr_map gpr_map32
-#endif
-static const int gpr_map32[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
-
-#define IDX_IP_REG      CPU_NB_REGS
-#define IDX_FLAGS_REG   (IDX_IP_REG + 1)
-#define IDX_SEG_REGS    (IDX_FLAGS_REG + 1)
-#define IDX_FP_REGS     (IDX_SEG_REGS + 6)
-#define IDX_XMM_REGS    (IDX_FP_REGS + 16)
-#define IDX_MXCSR_REG   (IDX_XMM_REGS + CPU_NB_REGS)
-
-static int cpu_gdb_read_register(CPUX86State *env, uint8_t *mem_buf, int n)
-{
-    if (n < CPU_NB_REGS) {
-        if (TARGET_LONG_BITS == 64 && env->hflags & HF_CS64_MASK) {
-            GET_REG64(env->regs[gpr_map[n]]);
-        } else if (n < CPU_NB_REGS32) {
-            GET_REG32(env->regs[gpr_map32[n]]);
-        }
-    } else if (n >= IDX_FP_REGS && n < IDX_FP_REGS + 8) {
-#ifdef USE_X86LDOUBLE
-        /* FIXME: byteswap float values - after fixing fpregs layout. */
-        memcpy(mem_buf, &env->fpregs[n - IDX_FP_REGS], 10);
-#else
-        memset(mem_buf, 0, 10);
-#endif
-        return 10;
-    } else if (n >= IDX_XMM_REGS && n < IDX_XMM_REGS + CPU_NB_REGS) {
-        n -= IDX_XMM_REGS;
-        if (n < CPU_NB_REGS32 ||
-            (TARGET_LONG_BITS == 64 && env->hflags & HF_CS64_MASK)) {
-            stq_p(mem_buf, env->xmm_regs[n].XMM_Q(0));
-            stq_p(mem_buf + 8, env->xmm_regs[n].XMM_Q(1));
-            return 16;
-        }
-    } else {
-        switch (n) {
-        case IDX_IP_REG:
-            if (TARGET_LONG_BITS == 64 && env->hflags & HF_CS64_MASK) {
-                GET_REG64(env->eip);
-            } else {
-                GET_REG32(env->eip);
-            }
-        case IDX_FLAGS_REG:
-            GET_REG32(env->eflags);
-
-        case IDX_SEG_REGS:
-            GET_REG32(env->segs[R_CS].selector);
-        case IDX_SEG_REGS + 1:
-            GET_REG32(env->segs[R_SS].selector);
-        case IDX_SEG_REGS + 2:
-            GET_REG32(env->segs[R_DS].selector);
-        case IDX_SEG_REGS + 3:
-            GET_REG32(env->segs[R_ES].selector);
-        case IDX_SEG_REGS + 4:
-            GET_REG32(env->segs[R_FS].selector);
-        case IDX_SEG_REGS + 5:
-            GET_REG32(env->segs[R_GS].selector);
-
-        case IDX_FP_REGS + 8:
-            GET_REG32(env->fpuc);
-        case IDX_FP_REGS + 9:
-            GET_REG32((env->fpus & ~0x3800) |
-                      (env->fpstt & 0x7) << 11);
-        case IDX_FP_REGS + 10:
-            GET_REG32(0); /* ftag */
-        case IDX_FP_REGS + 11:
-            GET_REG32(0); /* fiseg */
-        case IDX_FP_REGS + 12:
-            GET_REG32(0); /* fioff */
-        case IDX_FP_REGS + 13:
-            GET_REG32(0); /* foseg */
-        case IDX_FP_REGS + 14:
-            GET_REG32(0); /* fooff */
-        case IDX_FP_REGS + 15:
-            GET_REG32(0); /* fop */
-
-        case IDX_MXCSR_REG:
-            GET_REG32(env->mxcsr);
-        }
-    }
-    return 0;
-}
-
-static int cpu_x86_gdb_load_seg(CPUX86State *env, int sreg, uint8_t *mem_buf)
-{
-    uint16_t selector = ldl_p(mem_buf);
-
-    if (selector != env->segs[sreg].selector) {
-#if defined(CONFIG_USER_ONLY)
-        cpu_x86_load_seg(env, sreg, selector);
-#else
-        unsigned int limit, flags;
-        target_ulong base;
-
-        if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) {
-            base = selector << 4;
-            limit = 0xffff;
-            flags = 0;
-        } else {
-            if (!cpu_x86_get_descr_debug(env, selector, &base, &limit,
-                                         &flags)) {
-                return 4;
-            }
-        }
-        cpu_x86_load_seg_cache(env, sreg, selector, base, limit, flags);
-#endif
-    }
-    return 4;
-}
-
-static int cpu_gdb_write_register(CPUX86State *env, uint8_t *mem_buf, int n)
-{
-    uint32_t tmp;
-
-    if (n < CPU_NB_REGS) {
-        if (TARGET_LONG_BITS == 64 && env->hflags & HF_CS64_MASK) {
-            env->regs[gpr_map[n]] = ldtul_p(mem_buf);
-            return sizeof(target_ulong);
-        } else if (n < CPU_NB_REGS32) {
-            n = gpr_map32[n];
-            env->regs[n] &= ~0xffffffffUL;
-            env->regs[n] |= (uint32_t)ldl_p(mem_buf);
-            return 4;
-        }
-    } else if (n >= IDX_FP_REGS && n < IDX_FP_REGS + 8) {
-#ifdef USE_X86LDOUBLE
-        /* FIXME: byteswap float values - after fixing fpregs layout. */
-        memcpy(&env->fpregs[n - IDX_FP_REGS], mem_buf, 10);
-#endif
-        return 10;
-    } else if (n >= IDX_XMM_REGS && n < IDX_XMM_REGS + CPU_NB_REGS) {
-        n -= IDX_XMM_REGS;
-        if (n < CPU_NB_REGS32 ||
-            (TARGET_LONG_BITS == 64 && env->hflags & HF_CS64_MASK)) {
-            env->xmm_regs[n].XMM_Q(0) = ldq_p(mem_buf);
-            env->xmm_regs[n].XMM_Q(1) = ldq_p(mem_buf + 8);
-            return 16;
-        }
-    } else {
-        switch (n) {
-        case IDX_IP_REG:
-            if (TARGET_LONG_BITS == 64 && env->hflags & HF_CS64_MASK) {
-                env->eip = ldq_p(mem_buf);
-                return 8;
-            } else {
-                env->eip &= ~0xffffffffUL;
-                env->eip |= (uint32_t)ldl_p(mem_buf);
-                return 4;
-            }
-        case IDX_FLAGS_REG:
-            env->eflags = ldl_p(mem_buf);
-            return 4;
-
-        case IDX_SEG_REGS:
-            return cpu_x86_gdb_load_seg(env, R_CS, mem_buf);
-        case IDX_SEG_REGS + 1:
-            return cpu_x86_gdb_load_seg(env, R_SS, mem_buf);
-        case IDX_SEG_REGS + 2:
-            return cpu_x86_gdb_load_seg(env, R_DS, mem_buf);
-        case IDX_SEG_REGS + 3:
-            return cpu_x86_gdb_load_seg(env, R_ES, mem_buf);
-        case IDX_SEG_REGS + 4:
-            return cpu_x86_gdb_load_seg(env, R_FS, mem_buf);
-        case IDX_SEG_REGS + 5:
-            return cpu_x86_gdb_load_seg(env, R_GS, mem_buf);
-
-        case IDX_FP_REGS + 8:
-            env->fpuc = ldl_p(mem_buf);
-            return 4;
-        case IDX_FP_REGS + 9:
-            tmp = ldl_p(mem_buf);
-            env->fpstt = (tmp >> 11) & 7;
-            env->fpus = tmp & ~0x3800;
-            return 4;
-        case IDX_FP_REGS + 10: /* ftag */
-            return 4;
-        case IDX_FP_REGS + 11: /* fiseg */
-            return 4;
-        case IDX_FP_REGS + 12: /* fioff */
-            return 4;
-        case IDX_FP_REGS + 13: /* foseg */
-            return 4;
-        case IDX_FP_REGS + 14: /* fooff */
-            return 4;
-        case IDX_FP_REGS + 15: /* fop */
-            return 4;
-
-        case IDX_MXCSR_REG:
-            env->mxcsr = ldl_p(mem_buf);
-            return 4;
-        }
-    }
-    /* Unrecognised register.  */
-    return 0;
-}
+#include "target-i386/gdbstub.c"
 
 #elif defined (TARGET_PPC)