monitor: remove target-specific code from monitor.c

Move target-specific code out of /monitor.c to /target-*/monitor.c,
this will avoid code cluttering and using random ifdeffery.  The solution
is quite simple, but solves the issue of the separation of target-specific
code from monitor.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <1441899541-1856-3-git-send-email-den@openvz.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 8 insertions, 852 deletions

diff --git a/monitor.c b/monitor.c
index f25b128..b4578cb 100644
--- a/monitor.c
+++ b/monitor.c
@@ -63,6 +63,7 @@
 #include "cpu.h"
 #include "trace.h"
 #include "trace/control.h"
+#include "monitor/hmp-target.h"
 #ifdef CONFIG_TRACE_SIMPLE
 #include "trace/simple.h"
 #endif
@@ -950,7 +951,7 @@ static CPUState *mon_get_cpu(void)
     return cur_mon->mon_cpu;
 }
 
-static CPUArchState *mon_get_cpu_env(void)
+CPUArchState *mon_get_cpu_env(void)
 {
     return mon_get_cpu()->env_ptr;
 }
@@ -1424,442 +1425,6 @@ static void hmp_boot_set(Monitor *mon, const QDict *qdict)
     }
 }
 
-#if defined(TARGET_I386)
-static void print_pte(Monitor *mon, hwaddr addr,
-                      hwaddr pte,
-                      hwaddr mask)
-{
-#ifdef TARGET_X86_64
-    if (addr & (1ULL << 47)) {
-        addr |= -1LL << 48;
-    }
-#endif
-    monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
-                   " %c%c%c%c%c%c%c%c%c\n",
-                   addr,
-                   pte & mask,
-                   pte & PG_NX_MASK ? 'X' : '-',
-                   pte & PG_GLOBAL_MASK ? 'G' : '-',
-                   pte & PG_PSE_MASK ? 'P' : '-',
-                   pte & PG_DIRTY_MASK ? 'D' : '-',
-                   pte & PG_ACCESSED_MASK ? 'A' : '-',
-                   pte & PG_PCD_MASK ? 'C' : '-',
-                   pte & PG_PWT_MASK ? 'T' : '-',
-                   pte & PG_USER_MASK ? 'U' : '-',
-                   pte & PG_RW_MASK ? 'W' : '-');
-}
-
-static void tlb_info_32(Monitor *mon, CPUArchState *env)
-{
-    unsigned int l1, l2;
-    uint32_t pgd, pde, pte;
-
-    pgd = env->cr[3] & ~0xfff;
-    for(l1 = 0; l1 < 1024; l1++) {
-        cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
-        pde = le32_to_cpu(pde);
-        if (pde & PG_PRESENT_MASK) {
-            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
-                /* 4M pages */
-                print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1));
-            } else {
-                for(l2 = 0; l2 < 1024; l2++) {
-                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
-                    pte = le32_to_cpu(pte);
-                    if (pte & PG_PRESENT_MASK) {
-                        print_pte(mon, (l1 << 22) + (l2 << 12),
-                                  pte & ~PG_PSE_MASK,
-                                  ~0xfff);
-                    }
-                }
-            }
-        }
-    }
-}
-
-static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
-{
-    unsigned int l1, l2, l3;
-    uint64_t pdpe, pde, pte;
-    uint64_t pdp_addr, pd_addr, pt_addr;
-
-    pdp_addr = env->cr[3] & ~0x1f;
-    for (l1 = 0; l1 < 4; l1++) {
-        cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
-        pdpe = le64_to_cpu(pdpe);
-        if (pdpe & PG_PRESENT_MASK) {
-            pd_addr = pdpe & 0x3fffffffff000ULL;
-            for (l2 = 0; l2 < 512; l2++) {
-                cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
-                pde = le64_to_cpu(pde);
-                if (pde & PG_PRESENT_MASK) {
-                    if (pde & PG_PSE_MASK) {
-                        /* 2M pages with PAE, CR4.PSE is ignored */
-                        print_pte(mon, (l1 << 30 ) + (l2 << 21), pde,
-                                  ~((hwaddr)(1 << 20) - 1));
-                    } else {
-                        pt_addr = pde & 0x3fffffffff000ULL;
-                        for (l3 = 0; l3 < 512; l3++) {
-                            cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
-                            pte = le64_to_cpu(pte);
-                            if (pte & PG_PRESENT_MASK) {
-                                print_pte(mon, (l1 << 30 ) + (l2 << 21)
-                                          + (l3 << 12),
-                                          pte & ~PG_PSE_MASK,
-                                          ~(hwaddr)0xfff);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
-
-#ifdef TARGET_X86_64
-static void tlb_info_64(Monitor *mon, CPUArchState *env)
-{
-    uint64_t l1, l2, l3, l4;
-    uint64_t pml4e, pdpe, pde, pte;
-    uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr;
-
-    pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
-    for (l1 = 0; l1 < 512; l1++) {
-        cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
-        pml4e = le64_to_cpu(pml4e);
-        if (pml4e & PG_PRESENT_MASK) {
-            pdp_addr = pml4e & 0x3fffffffff000ULL;
-            for (l2 = 0; l2 < 512; l2++) {
-                cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
-                pdpe = le64_to_cpu(pdpe);
-                if (pdpe & PG_PRESENT_MASK) {
-                    if (pdpe & PG_PSE_MASK) {
-                        /* 1G pages, CR4.PSE is ignored */
-                        print_pte(mon, (l1 << 39) + (l2 << 30), pdpe,
-                                  0x3ffffc0000000ULL);
-                    } else {
-                        pd_addr = pdpe & 0x3fffffffff000ULL;
-                        for (l3 = 0; l3 < 512; l3++) {
-                            cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
-                            pde = le64_to_cpu(pde);
-                            if (pde & PG_PRESENT_MASK) {
-                                if (pde & PG_PSE_MASK) {
-                                    /* 2M pages, CR4.PSE is ignored */
-                                    print_pte(mon, (l1 << 39) + (l2 << 30) +
-                                              (l3 << 21), pde,
-                                              0x3ffffffe00000ULL);
-                                } else {
-                                    pt_addr = pde & 0x3fffffffff000ULL;
-                                    for (l4 = 0; l4 < 512; l4++) {
-                                        cpu_physical_memory_read(pt_addr
-                                                                 + l4 * 8,
-                                                                 &pte, 8);
-                                        pte = le64_to_cpu(pte);
-                                        if (pte & PG_PRESENT_MASK) {
-                                            print_pte(mon, (l1 << 39) +
-                                                      (l2 << 30) +
-                                                      (l3 << 21) + (l4 << 12),
-                                                      pte & ~PG_PSE_MASK,
-                                                      0x3fffffffff000ULL);
-                                        }
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
-#endif
-
-static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
-{
-    CPUArchState *env;
-
-    env = mon_get_cpu_env();
-
-    if (!(env->cr[0] & CR0_PG_MASK)) {
-        monitor_printf(mon, "PG disabled\n");
-        return;
-    }
-    if (env->cr[4] & CR4_PAE_MASK) {
-#ifdef TARGET_X86_64
-        if (env->hflags & HF_LMA_MASK) {
-            tlb_info_64(mon, env);
-        } else
-#endif
-        {
-            tlb_info_pae32(mon, env);
-        }
-    } else {
-        tlb_info_32(mon, env);
-    }
-}
-
-static void mem_print(Monitor *mon, hwaddr *pstart,
-                      int *plast_prot,
-                      hwaddr end, int prot)
-{
-    int prot1;
-    prot1 = *plast_prot;
-    if (prot != prot1) {
-        if (*pstart != -1) {
-            monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
-                           TARGET_FMT_plx " %c%c%c\n",
-                           *pstart, end, end - *pstart,
-                           prot1 & PG_USER_MASK ? 'u' : '-',
-                           'r',
-                           prot1 & PG_RW_MASK ? 'w' : '-');
-        }
-        if (prot != 0)
-            *pstart = end;
-        else
-            *pstart = -1;
-        *plast_prot = prot;
-    }
-}
-
-static void mem_info_32(Monitor *mon, CPUArchState *env)
-{
-    unsigned int l1, l2;
-    int prot, last_prot;
-    uint32_t pgd, pde, pte;
-    hwaddr start, end;
-
-    pgd = env->cr[3] & ~0xfff;
-    last_prot = 0;
-    start = -1;
-    for(l1 = 0; l1 < 1024; l1++) {
-        cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
-        pde = le32_to_cpu(pde);
-        end = l1 << 22;
-        if (pde & PG_PRESENT_MASK) {
-            if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
-                prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
-                mem_print(mon, &start, &last_prot, end, prot);
-            } else {
-                for(l2 = 0; l2 < 1024; l2++) {
-                    cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
-                    pte = le32_to_cpu(pte);
-                    end = (l1 << 22) + (l2 << 12);
-                    if (pte & PG_PRESENT_MASK) {
-                        prot = pte & pde &
-                            (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
-                    } else {
-                        prot = 0;
-                    }
-                    mem_print(mon, &start, &last_prot, end, prot);
-                }
-            }
-        } else {
-            prot = 0;
-            mem_print(mon, &start, &last_prot, end, prot);
-        }
-    }
-    /* Flush last range */
-    mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
-}
-
-static void mem_info_pae32(Monitor *mon, CPUArchState *env)
-{
-    unsigned int l1, l2, l3;
-    int prot, last_prot;
-    uint64_t pdpe, pde, pte;
-    uint64_t pdp_addr, pd_addr, pt_addr;
-    hwaddr start, end;
-
-    pdp_addr = env->cr[3] & ~0x1f;
-    last_prot = 0;
-    start = -1;
-    for (l1 = 0; l1 < 4; l1++) {
-        cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
-        pdpe = le64_to_cpu(pdpe);
-        end = l1 << 30;
-        if (pdpe & PG_PRESENT_MASK) {
-            pd_addr = pdpe & 0x3fffffffff000ULL;
-            for (l2 = 0; l2 < 512; l2++) {
-                cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
-                pde = le64_to_cpu(pde);
-                end = (l1 << 30) + (l2 << 21);
-                if (pde & PG_PRESENT_MASK) {
-                    if (pde & PG_PSE_MASK) {
-                        prot = pde & (PG_USER_MASK | PG_RW_MASK |
-                                      PG_PRESENT_MASK);
-                        mem_print(mon, &start, &last_prot, end, prot);
-                    } else {
-                        pt_addr = pde & 0x3fffffffff000ULL;
-                        for (l3 = 0; l3 < 512; l3++) {
-                            cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
-                            pte = le64_to_cpu(pte);
-                            end = (l1 << 30) + (l2 << 21) + (l3 << 12);
-                            if (pte & PG_PRESENT_MASK) {
-                                prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
-                                                    PG_PRESENT_MASK);
-                            } else {
-                                prot = 0;
-                            }
-                            mem_print(mon, &start, &last_prot, end, prot);
-                        }
-                    }
-                } else {
-                    prot = 0;
-                    mem_print(mon, &start, &last_prot, end, prot);
-                }
-            }
-        } else {
-            prot = 0;
-            mem_print(mon, &start, &last_prot, end, prot);
-        }
-    }
-    /* Flush last range */
-    mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0);
-}
-
-
-#ifdef TARGET_X86_64
-static void mem_info_64(Monitor *mon, CPUArchState *env)
-{
-    int prot, last_prot;
-    uint64_t l1, l2, l3, l4;
-    uint64_t pml4e, pdpe, pde, pte;
-    uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
-
-    pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
-    last_prot = 0;
-    start = -1;
-    for (l1 = 0; l1 < 512; l1++) {
-        cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
-        pml4e = le64_to_cpu(pml4e);
-        end = l1 << 39;
-        if (pml4e & PG_PRESENT_MASK) {
-            pdp_addr = pml4e & 0x3fffffffff000ULL;
-            for (l2 = 0; l2 < 512; l2++) {
-                cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
-                pdpe = le64_to_cpu(pdpe);
-                end = (l1 << 39) + (l2 << 30);
-                if (pdpe & PG_PRESENT_MASK) {
-                    if (pdpe & PG_PSE_MASK) {
-                        prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
-                                       PG_PRESENT_MASK);
-                        prot &= pml4e;
-                        mem_print(mon, &start, &last_prot, end, prot);
-                    } else {
-                        pd_addr = pdpe & 0x3fffffffff000ULL;
-                        for (l3 = 0; l3 < 512; l3++) {
-                            cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
-                            pde = le64_to_cpu(pde);
-                            end = (l1 << 39) + (l2 << 30) + (l3 << 21);
-                            if (pde & PG_PRESENT_MASK) {
-                                if (pde & PG_PSE_MASK) {
-                                    prot = pde & (PG_USER_MASK | PG_RW_MASK |
-                                                  PG_PRESENT_MASK);
-                                    prot &= pml4e & pdpe;
-                                    mem_print(mon, &start, &last_prot, end, prot);
-                                } else {
-                                    pt_addr = pde & 0x3fffffffff000ULL;
-                                    for (l4 = 0; l4 < 512; l4++) {
-                                        cpu_physical_memory_read(pt_addr
-                                                                 + l4 * 8,
-                                                                 &pte, 8);
-                                        pte = le64_to_cpu(pte);
-                                        end = (l1 << 39) + (l2 << 30) +
-                                            (l3 << 21) + (l4 << 12);
-                                        if (pte & PG_PRESENT_MASK) {
-                                            prot = pte & (PG_USER_MASK | PG_RW_MASK |
-                                                          PG_PRESENT_MASK);
-                                            prot &= pml4e & pdpe & pde;
-                                        } else {
-                                            prot = 0;
-                                        }
-                                        mem_print(mon, &start, &last_prot, end, prot);
-                                    }
-                                }
-                            } else {
-                                prot = 0;
-                                mem_print(mon, &start, &last_prot, end, prot);
-                            }
-                        }
-                    }
-                } else {
-                    prot = 0;
-                    mem_print(mon, &start, &last_prot, end, prot);
-                }
-            }
-        } else {
-            prot = 0;
-            mem_print(mon, &start, &last_prot, end, prot);
-        }
-    }
-    /* Flush last range */
-    mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0);
-}
-#endif
-
-static void hmp_info_mem(Monitor *mon, const QDict *qdict)
-{
-    CPUArchState *env;
-
-    env = mon_get_cpu_env();
-
-    if (!(env->cr[0] & CR0_PG_MASK)) {
-        monitor_printf(mon, "PG disabled\n");
-        return;
-    }
-    if (env->cr[4] & CR4_PAE_MASK) {
-#ifdef TARGET_X86_64
-        if (env->hflags & HF_LMA_MASK) {
-            mem_info_64(mon, env);
-        } else
-#endif
-        {
-            mem_info_pae32(mon, env);
-        }
-    } else {
-        mem_info_32(mon, env);
-    }
-}
-#endif
-
-#if defined(TARGET_SH4)
-
-static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
-{
-    monitor_printf(mon, " tlb%i:\t"
-                   "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
-                   "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
-                   "dirty=%hhu writethrough=%hhu\n",
-                   idx,
-                   tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
-                   tlb->v, tlb->sh, tlb->c, tlb->pr,
-                   tlb->d, tlb->wt);
-}
-
-static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    int i;
-
-    monitor_printf (mon, "ITLB:\n");
-    for (i = 0 ; i < ITLB_SIZE ; i++)
-        print_tlb (mon, i, &env->itlb[i]);
-    monitor_printf (mon, "UTLB:\n");
-    for (i = 0 ; i < UTLB_SIZE ; i++)
-        print_tlb (mon, i, &env->utlb[i]);
-}
-
-#endif
-
-#if defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_XTENSA)
-static void hmp_info_tlb(Monitor *mon, const QDict *qdict)
-{
-    CPUArchState *env1 = mon_get_cpu_env();
-
-    dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1);
-}
-#endif
-
 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
 {
     mtree_info((fprintf_function)monitor_printf, mon);
@@ -2070,31 +1635,6 @@ static void hmp_acl_remove(Monitor *mon, const QDict *qdict)
     }
 }
 
-#if defined(TARGET_I386)
-static void hmp_mce(Monitor *mon, const QDict *qdict)
-{
-    X86CPU *cpu;
-    CPUState *cs;
-    int cpu_index = qdict_get_int(qdict, "cpu_index");
-    int bank = qdict_get_int(qdict, "bank");
-    uint64_t status = qdict_get_int(qdict, "status");
-    uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
-    uint64_t addr = qdict_get_int(qdict, "addr");
-    uint64_t misc = qdict_get_int(qdict, "misc");
-    int flags = MCE_INJECT_UNCOND_AO;
-
-    if (qdict_get_try_bool(qdict, "broadcast", false)) {
-        flags |= MCE_INJECT_BROADCAST;
-    }
-    cs = qemu_get_cpu(cpu_index);
-    if (cs != NULL) {
-        cpu = X86_CPU(cs);
-        cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
-                           flags);
-    }
-}
-#endif
-
 void qmp_getfd(const char *fdname, Error **errp)
 {
     mon_fd_t *monfd;
@@ -2533,394 +2073,6 @@ static const mon_cmd_t qmp_cmds[] = {
 static const char *pch;
 static sigjmp_buf expr_env;
 
-#define MD_TLONG 0
-#define MD_I32   1
-
-typedef struct MonitorDef {
-    const char *name;
-    int offset;
-    target_long (*get_value)(const struct MonitorDef *md, int val);
-    int type;
-} MonitorDef;
-
-#if defined(TARGET_I386)
-static target_long monitor_get_pc (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    return env->eip + env->segs[R_CS].base;
-}
-#endif
-
-#if defined(TARGET_PPC)
-static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    unsigned int u;
-    int i;
-
-    u = 0;
-    for (i = 0; i < 8; i++)
-        u |= env->crf[i] << (32 - (4 * (i + 1)));
-
-    return u;
-}
-
-static target_long monitor_get_msr (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    return env->msr;
-}
-
-static target_long monitor_get_xer (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    return env->xer;
-}
-
-static target_long monitor_get_decr (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    return cpu_ppc_load_decr(env);
-}
-
-static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    return cpu_ppc_load_tbu(env);
-}
-
-static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    return cpu_ppc_load_tbl(env);
-}
-#endif
-
-#if defined(TARGET_SPARC)
-#ifndef TARGET_SPARC64
-static target_long monitor_get_psr (const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-
-    return cpu_get_psr(env);
-}
-#endif
-
-static target_long monitor_get_reg(const struct MonitorDef *md, int val)
-{
-    CPUArchState *env = mon_get_cpu_env();
-    return env->regwptr[val];
-}
-#endif
-
-static const MonitorDef monitor_defs[] = {
-#ifdef TARGET_I386
-
-#define SEG(name, seg) \
-    { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
-    { name ".base", offsetof(CPUX86State, segs[seg].base) },\
-    { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
-
-    { "eax", offsetof(CPUX86State, regs[0]) },
-    { "ecx", offsetof(CPUX86State, regs[1]) },
-    { "edx", offsetof(CPUX86State, regs[2]) },
-    { "ebx", offsetof(CPUX86State, regs[3]) },
-    { "esp|sp", offsetof(CPUX86State, regs[4]) },
-    { "ebp|fp", offsetof(CPUX86State, regs[5]) },
-    { "esi", offsetof(CPUX86State, regs[6]) },
-    { "edi", offsetof(CPUX86State, regs[7]) },
-#ifdef TARGET_X86_64
-    { "r8", offsetof(CPUX86State, regs[8]) },
-    { "r9", offsetof(CPUX86State, regs[9]) },
-    { "r10", offsetof(CPUX86State, regs[10]) },
-    { "r11", offsetof(CPUX86State, regs[11]) },
-    { "r12", offsetof(CPUX86State, regs[12]) },
-    { "r13", offsetof(CPUX86State, regs[13]) },
-    { "r14", offsetof(CPUX86State, regs[14]) },
-    { "r15", offsetof(CPUX86State, regs[15]) },
-#endif
-    { "eflags", offsetof(CPUX86State, eflags) },
-    { "eip", offsetof(CPUX86State, eip) },
-    SEG("cs", R_CS)
-    SEG("ds", R_DS)
-    SEG("es", R_ES)
-    SEG("ss", R_SS)
-    SEG("fs", R_FS)
-    SEG("gs", R_GS)
-    { "pc", 0, monitor_get_pc, },
-#elif defined(TARGET_PPC)
-    /* General purpose registers */
-    { "r0", offsetof(CPUPPCState, gpr[0]) },
-    { "r1", offsetof(CPUPPCState, gpr[1]) },
-    { "r2", offsetof(CPUPPCState, gpr[2]) },
-    { "r3", offsetof(CPUPPCState, gpr[3]) },
-    { "r4", offsetof(CPUPPCState, gpr[4]) },
-    { "r5", offsetof(CPUPPCState, gpr[5]) },
-    { "r6", offsetof(CPUPPCState, gpr[6]) },
-    { "r7", offsetof(CPUPPCState, gpr[7]) },
-    { "r8", offsetof(CPUPPCState, gpr[8]) },
-    { "r9", offsetof(CPUPPCState, gpr[9]) },
-    { "r10", offsetof(CPUPPCState, gpr[10]) },
-    { "r11", offsetof(CPUPPCState, gpr[11]) },
-    { "r12", offsetof(CPUPPCState, gpr[12]) },
-    { "r13", offsetof(CPUPPCState, gpr[13]) },
-    { "r14", offsetof(CPUPPCState, gpr[14]) },
-    { "r15", offsetof(CPUPPCState, gpr[15]) },
-    { "r16", offsetof(CPUPPCState, gpr[16]) },
-    { "r17", offsetof(CPUPPCState, gpr[17]) },
-    { "r18", offsetof(CPUPPCState, gpr[18]) },
-    { "r19", offsetof(CPUPPCState, gpr[19]) },
-    { "r20", offsetof(CPUPPCState, gpr[20]) },
-    { "r21", offsetof(CPUPPCState, gpr[21]) },
-    { "r22", offsetof(CPUPPCState, gpr[22]) },
-    { "r23", offsetof(CPUPPCState, gpr[23]) },
-    { "r24", offsetof(CPUPPCState, gpr[24]) },
-    { "r25", offsetof(CPUPPCState, gpr[25]) },
-    { "r26", offsetof(CPUPPCState, gpr[26]) },
-    { "r27", offsetof(CPUPPCState, gpr[27]) },
-    { "r28", offsetof(CPUPPCState, gpr[28]) },
-    { "r29", offsetof(CPUPPCState, gpr[29]) },
-    { "r30", offsetof(CPUPPCState, gpr[30]) },
-    { "r31", offsetof(CPUPPCState, gpr[31]) },
-    /* Floating point registers */
-    { "f0", offsetof(CPUPPCState, fpr[0]) },
-    { "f1", offsetof(CPUPPCState, fpr[1]) },
-    { "f2", offsetof(CPUPPCState, fpr[2]) },
-    { "f3", offsetof(CPUPPCState, fpr[3]) },
-    { "f4", offsetof(CPUPPCState, fpr[4]) },
-    { "f5", offsetof(CPUPPCState, fpr[5]) },
-    { "f6", offsetof(CPUPPCState, fpr[6]) },
-    { "f7", offsetof(CPUPPCState, fpr[7]) },
-    { "f8", offsetof(CPUPPCState, fpr[8]) },
-    { "f9", offsetof(CPUPPCState, fpr[9]) },
-    { "f10", offsetof(CPUPPCState, fpr[10]) },
-    { "f11", offsetof(CPUPPCState, fpr[11]) },
-    { "f12", offsetof(CPUPPCState, fpr[12]) },
-    { "f13", offsetof(CPUPPCState, fpr[13]) },
-    { "f14", offsetof(CPUPPCState, fpr[14]) },
-    { "f15", offsetof(CPUPPCState, fpr[15]) },
-    { "f16", offsetof(CPUPPCState, fpr[16]) },
-    { "f17", offsetof(CPUPPCState, fpr[17]) },
-    { "f18", offsetof(CPUPPCState, fpr[18]) },
-    { "f19", offsetof(CPUPPCState, fpr[19]) },
-    { "f20", offsetof(CPUPPCState, fpr[20]) },
-    { "f21", offsetof(CPUPPCState, fpr[21]) },
-    { "f22", offsetof(CPUPPCState, fpr[22]) },
-    { "f23", offsetof(CPUPPCState, fpr[23]) },
-    { "f24", offsetof(CPUPPCState, fpr[24]) },
-    { "f25", offsetof(CPUPPCState, fpr[25]) },
-    { "f26", offsetof(CPUPPCState, fpr[26]) },
-    { "f27", offsetof(CPUPPCState, fpr[27]) },
-    { "f28", offsetof(CPUPPCState, fpr[28]) },
-    { "f29", offsetof(CPUPPCState, fpr[29]) },
-    { "f30", offsetof(CPUPPCState, fpr[30]) },
-    { "f31", offsetof(CPUPPCState, fpr[31]) },
-    { "fpscr", offsetof(CPUPPCState, fpscr) },
-    /* Next instruction pointer */
-    { "nip|pc", offsetof(CPUPPCState, nip) },
-    { "lr", offsetof(CPUPPCState, lr) },
-    { "ctr", offsetof(CPUPPCState, ctr) },
-    { "decr", 0, &monitor_get_decr, },
-    { "ccr", 0, &monitor_get_ccr, },
-    /* Machine state register */
-    { "msr", 0, &monitor_get_msr, },
-    { "xer", 0, &monitor_get_xer, },
-    { "tbu", 0, &monitor_get_tbu, },
-    { "tbl", 0, &monitor_get_tbl, },
-    /* Segment registers */
-    { "sdr1", offsetof(CPUPPCState, spr[SPR_SDR1]) },
-    { "sr0", offsetof(CPUPPCState, sr[0]) },
-    { "sr1", offsetof(CPUPPCState, sr[1]) },
-    { "sr2", offsetof(CPUPPCState, sr[2]) },
-    { "sr3", offsetof(CPUPPCState, sr[3]) },
-    { "sr4", offsetof(CPUPPCState, sr[4]) },
-    { "sr5", offsetof(CPUPPCState, sr[5]) },
-    { "sr6", offsetof(CPUPPCState, sr[6]) },
-    { "sr7", offsetof(CPUPPCState, sr[7]) },
-    { "sr8", offsetof(CPUPPCState, sr[8]) },
-    { "sr9", offsetof(CPUPPCState, sr[9]) },
-    { "sr10", offsetof(CPUPPCState, sr[10]) },
-    { "sr11", offsetof(CPUPPCState, sr[11]) },
-    { "sr12", offsetof(CPUPPCState, sr[12]) },
-    { "sr13", offsetof(CPUPPCState, sr[13]) },
-    { "sr14", offsetof(CPUPPCState, sr[14]) },
-    { "sr15", offsetof(CPUPPCState, sr[15]) },
-    /* Too lazy to put BATs... */
-    { "pvr", offsetof(CPUPPCState, spr[SPR_PVR]) },
-
-    { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) },
-    { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) },
-    { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) },
-    { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) },
-    { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) },
-    { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) },
-    { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) },
-    { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) },
-    { "sprg3", offsetof(CPUPPCState, spr[SPR_SPRG3]) },
-    { "sprg4", offsetof(CPUPPCState, spr[SPR_SPRG4]) },
-    { "sprg5", offsetof(CPUPPCState, spr[SPR_SPRG5]) },
-    { "sprg6", offsetof(CPUPPCState, spr[SPR_SPRG6]) },
-    { "sprg7", offsetof(CPUPPCState, spr[SPR_SPRG7]) },
-    { "pid", offsetof(CPUPPCState, spr[SPR_BOOKE_PID]) },
-    { "csrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR0]) },
-    { "csrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_CSRR1]) },
-    { "esr", offsetof(CPUPPCState, spr[SPR_BOOKE_ESR]) },
-    { "dear", offsetof(CPUPPCState, spr[SPR_BOOKE_DEAR]) },
-    { "mcsr", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSR]) },
-    { "tsr", offsetof(CPUPPCState, spr[SPR_BOOKE_TSR]) },
-    { "tcr", offsetof(CPUPPCState, spr[SPR_BOOKE_TCR]) },
-    { "vrsave", offsetof(CPUPPCState, spr[SPR_VRSAVE]) },
-    { "pir", offsetof(CPUPPCState, spr[SPR_BOOKE_PIR]) },
-    { "mcsrr0", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR0]) },
-    { "mcsrr1", offsetof(CPUPPCState, spr[SPR_BOOKE_MCSRR1]) },
-    { "decar", offsetof(CPUPPCState, spr[SPR_BOOKE_DECAR]) },
-    { "ivpr", offsetof(CPUPPCState, spr[SPR_BOOKE_IVPR]) },
-    { "epcr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPCR]) },
-    { "sprg8", offsetof(CPUPPCState, spr[SPR_BOOKE_SPRG8]) },
-    { "ivor0", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR0]) },
-    { "ivor1", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR1]) },
-    { "ivor2", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR2]) },
-    { "ivor3", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR3]) },
-    { "ivor4", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR4]) },
-    { "ivor5", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR5]) },
-    { "ivor6", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR6]) },
-    { "ivor7", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR7]) },
-    { "ivor8", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR8]) },
-    { "ivor9", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR9]) },
-    { "ivor10", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR10]) },
-    { "ivor11", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR11]) },
-    { "ivor12", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR12]) },
-    { "ivor13", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR13]) },
-    { "ivor14", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR14]) },
-    { "ivor15", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR15]) },
-    { "ivor32", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR32]) },
-    { "ivor33", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR33]) },
-    { "ivor34", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR34]) },
-    { "ivor35", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR35]) },
-    { "ivor36", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR36]) },
-    { "ivor37", offsetof(CPUPPCState, spr[SPR_BOOKE_IVOR37]) },
-    { "mas0", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS0]) },
-    { "mas1", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS1]) },
-    { "mas2", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS2]) },
-    { "mas3", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS3]) },
-    { "mas4", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS4]) },
-    { "mas6", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS6]) },
-    { "mas7", offsetof(CPUPPCState, spr[SPR_BOOKE_MAS7]) },
-    { "mmucfg", offsetof(CPUPPCState, spr[SPR_MMUCFG]) },
-    { "tlb0cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB0CFG]) },
-    { "tlb1cfg", offsetof(CPUPPCState, spr[SPR_BOOKE_TLB1CFG]) },
-    { "epr", offsetof(CPUPPCState, spr[SPR_BOOKE_EPR]) },
-    { "eplc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPLC]) },
-    { "epsc", offsetof(CPUPPCState, spr[SPR_BOOKE_EPSC]) },
-    { "svr", offsetof(CPUPPCState, spr[SPR_E500_SVR]) },
-    { "mcar", offsetof(CPUPPCState, spr[SPR_Exxx_MCAR]) },
-    { "pid1", offsetof(CPUPPCState, spr[SPR_BOOKE_PID1]) },
-    { "pid2", offsetof(CPUPPCState, spr[SPR_BOOKE_PID2]) },
-    { "hid0", offsetof(CPUPPCState, spr[SPR_HID0]) },
-
-#elif defined(TARGET_SPARC)
-    { "g0", offsetof(CPUSPARCState, gregs[0]) },
-    { "g1", offsetof(CPUSPARCState, gregs[1]) },
-    { "g2", offsetof(CPUSPARCState, gregs[2]) },
-    { "g3", offsetof(CPUSPARCState, gregs[3]) },
-    { "g4", offsetof(CPUSPARCState, gregs[4]) },
-    { "g5", offsetof(CPUSPARCState, gregs[5]) },
-    { "g6", offsetof(CPUSPARCState, gregs[6]) },
-    { "g7", offsetof(CPUSPARCState, gregs[7]) },
-    { "o0", 0, monitor_get_reg },
-    { "o1", 1, monitor_get_reg },
-    { "o2", 2, monitor_get_reg },
-    { "o3", 3, monitor_get_reg },
-    { "o4", 4, monitor_get_reg },
-    { "o5", 5, monitor_get_reg },
-    { "o6", 6, monitor_get_reg },
-    { "o7", 7, monitor_get_reg },
-    { "l0", 8, monitor_get_reg },
-    { "l1", 9, monitor_get_reg },
-    { "l2", 10, monitor_get_reg },
-    { "l3", 11, monitor_get_reg },
-    { "l4", 12, monitor_get_reg },
-    { "l5", 13, monitor_get_reg },
-    { "l6", 14, monitor_get_reg },
-    { "l7", 15, monitor_get_reg },
-    { "i0", 16, monitor_get_reg },
-    { "i1", 17, monitor_get_reg },
-    { "i2", 18, monitor_get_reg },
-    { "i3", 19, monitor_get_reg },
-    { "i4", 20, monitor_get_reg },
-    { "i5", 21, monitor_get_reg },
-    { "i6", 22, monitor_get_reg },
-    { "i7", 23, monitor_get_reg },
-    { "pc", offsetof(CPUSPARCState, pc) },
-    { "npc", offsetof(CPUSPARCState, npc) },
-    { "y", offsetof(CPUSPARCState, y) },
-#ifndef TARGET_SPARC64
-    { "psr", 0, &monitor_get_psr, },
-    { "wim", offsetof(CPUSPARCState, wim) },
-#endif
-    { "tbr", offsetof(CPUSPARCState, tbr) },
-    { "fsr", offsetof(CPUSPARCState, fsr) },
-    { "f0", offsetof(CPUSPARCState, fpr[0].l.upper) },
-    { "f1", offsetof(CPUSPARCState, fpr[0].l.lower) },
-    { "f2", offsetof(CPUSPARCState, fpr[1].l.upper) },
-    { "f3", offsetof(CPUSPARCState, fpr[1].l.lower) },
-    { "f4", offsetof(CPUSPARCState, fpr[2].l.upper) },
-    { "f5", offsetof(CPUSPARCState, fpr[2].l.lower) },
-    { "f6", offsetof(CPUSPARCState, fpr[3].l.upper) },
-    { "f7", offsetof(CPUSPARCState, fpr[3].l.lower) },
-    { "f8", offsetof(CPUSPARCState, fpr[4].l.upper) },
-    { "f9", offsetof(CPUSPARCState, fpr[4].l.lower) },
-    { "f10", offsetof(CPUSPARCState, fpr[5].l.upper) },
-    { "f11", offsetof(CPUSPARCState, fpr[5].l.lower) },
-    { "f12", offsetof(CPUSPARCState, fpr[6].l.upper) },
-    { "f13", offsetof(CPUSPARCState, fpr[6].l.lower) },
-    { "f14", offsetof(CPUSPARCState, fpr[7].l.upper) },
-    { "f15", offsetof(CPUSPARCState, fpr[7].l.lower) },
-    { "f16", offsetof(CPUSPARCState, fpr[8].l.upper) },
-    { "f17", offsetof(CPUSPARCState, fpr[8].l.lower) },
-    { "f18", offsetof(CPUSPARCState, fpr[9].l.upper) },
-    { "f19", offsetof(CPUSPARCState, fpr[9].l.lower) },
-    { "f20", offsetof(CPUSPARCState, fpr[10].l.upper) },
-    { "f21", offsetof(CPUSPARCState, fpr[10].l.lower) },
-    { "f22", offsetof(CPUSPARCState, fpr[11].l.upper) },
-    { "f23", offsetof(CPUSPARCState, fpr[11].l.lower) },
-    { "f24", offsetof(CPUSPARCState, fpr[12].l.upper) },
-    { "f25", offsetof(CPUSPARCState, fpr[12].l.lower) },
-    { "f26", offsetof(CPUSPARCState, fpr[13].l.upper) },
-    { "f27", offsetof(CPUSPARCState, fpr[13].l.lower) },
-    { "f28", offsetof(CPUSPARCState, fpr[14].l.upper) },
-    { "f29", offsetof(CPUSPARCState, fpr[14].l.lower) },
-    { "f30", offsetof(CPUSPARCState, fpr[15].l.upper) },
-    { "f31", offsetof(CPUSPARCState, fpr[15].l.lower) },
-#ifdef TARGET_SPARC64
-    { "f32", offsetof(CPUSPARCState, fpr[16]) },
-    { "f34", offsetof(CPUSPARCState, fpr[17]) },
-    { "f36", offsetof(CPUSPARCState, fpr[18]) },
-    { "f38", offsetof(CPUSPARCState, fpr[19]) },
-    { "f40", offsetof(CPUSPARCState, fpr[20]) },
-    { "f42", offsetof(CPUSPARCState, fpr[21]) },
-    { "f44", offsetof(CPUSPARCState, fpr[22]) },
-    { "f46", offsetof(CPUSPARCState, fpr[23]) },
-    { "f48", offsetof(CPUSPARCState, fpr[24]) },
-    { "f50", offsetof(CPUSPARCState, fpr[25]) },
-    { "f52", offsetof(CPUSPARCState, fpr[26]) },
-    { "f54", offsetof(CPUSPARCState, fpr[27]) },
-    { "f56", offsetof(CPUSPARCState, fpr[28]) },
-    { "f58", offsetof(CPUSPARCState, fpr[29]) },
-    { "f60", offsetof(CPUSPARCState, fpr[30]) },
-    { "f62", offsetof(CPUSPARCState, fpr[31]) },
-    { "asi", offsetof(CPUSPARCState, asi) },
-    { "pstate", offsetof(CPUSPARCState, pstate) },
-    { "cansave", offsetof(CPUSPARCState, cansave) },
-    { "canrestore", offsetof(CPUSPARCState, canrestore) },
-    { "otherwin", offsetof(CPUSPARCState, otherwin) },
-    { "wstate", offsetof(CPUSPARCState, wstate) },
-    { "cleanwin", offsetof(CPUSPARCState, cleanwin) },
-    { "fprs", offsetof(CPUSPARCState, fprs) },
-#endif
-#endif
-    { NULL },
-};
 
 static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN
 expr_error(Monitor *mon, const char *fmt, ...)
@@ -2936,10 +2088,14 @@ expr_error(Monitor *mon, const char *fmt, ...)
 /* return 0 if OK, -1 if not found */
 static int get_monitor_def(target_long *pval, const char *name)
 {
-    const MonitorDef *md;
+    const MonitorDef *md = target_monitor_defs();
     void *ptr;
 
-    for(md = monitor_defs; md->name != NULL; md++) {
+    if (md == NULL) {
+        return -1;
+    }
+
+    for(; md->name != NULL; md++) {
         if (compare_cmd(name, md->name)) {
             if (md->get_value) {
                 *pval = md->get_value(md, md->offset);