/*
- * writing ELF notes for ppc64 arch
+ * writing ELF notes for ppc{64,} arch
*
*
* Copyright IBM, Corp. 2013
#include "sysemu/dump.h"
#include "sysemu/kvm.h"
-struct PPC64UserRegStruct {
- uint64_t gpr[32];
- uint64_t nip;
- uint64_t msr;
- uint64_t orig_gpr3;
- uint64_t ctr;
- uint64_t link;
- uint64_t xer;
- uint64_t ccr;
- uint64_t softe;
- uint64_t trap;
- uint64_t dar;
- uint64_t dsisr;
- uint64_t result;
+#ifdef TARGET_PPC64
+#define ELFCLASS ELFCLASS64
+#define cpu_to_dump_reg cpu_to_dump64
+typedef uint64_t reg_t;
+typedef Elf64_Nhdr Elf_Nhdr;
+#else
+#define ELFCLASS ELFCLASS32
+#define cpu_to_dump_reg cpu_to_dump32
+typedef uint32_t reg_t;
+typedef Elf32_Nhdr Elf_Nhdr;
+#endif /* TARGET_PPC64 */
+
+struct PPCUserRegStruct {
+ reg_t gpr[32];
+ reg_t nip;
+ reg_t msr;
+ reg_t orig_gpr3;
+ reg_t ctr;
+ reg_t link;
+ reg_t xer;
+ reg_t ccr;
+ reg_t softe;
+ reg_t trap;
+ reg_t dar;
+ reg_t dsisr;
+ reg_t result;
} QEMU_PACKED;
-struct PPC64ElfPrstatus {
+struct PPCElfPrstatus {
char pad1[112];
- struct PPC64UserRegStruct pr_reg;
- uint64_t pad2[4];
+ struct PPCUserRegStruct pr_reg;
+ reg_t pad2[4];
} QEMU_PACKED;
-struct PPC64ElfFpregset {
+struct PPCElfFpregset {
uint64_t fpr[32];
- uint64_t fpscr;
+ reg_t fpscr;
} QEMU_PACKED;
-struct PPC64ElfVmxregset {
+struct PPCElfVmxregset {
ppc_avr_t avr[32];
ppc_avr_t vscr;
union {
} vrsave;
} QEMU_PACKED;
-struct PPC64ElfVsxregset {
+struct PPCElfVsxregset {
uint64_t vsr[32];
} QEMU_PACKED;
-struct PPC64ElfSperegset {
+struct PPCElfSperegset {
uint32_t evr[32];
uint64_t spe_acc;
uint32_t spe_fscr;
} QEMU_PACKED;
typedef struct noteStruct {
- Elf64_Nhdr hdr;
+ Elf_Nhdr hdr;
char name[5];
char pad3[3];
union {
- struct PPC64ElfPrstatus prstatus;
- struct PPC64ElfFpregset fpregset;
- struct PPC64ElfVmxregset vmxregset;
- struct PPC64ElfVsxregset vsxregset;
- struct PPC64ElfSperegset speregset;
+ struct PPCElfPrstatus prstatus;
+ struct PPCElfFpregset fpregset;
+ struct PPCElfVmxregset vmxregset;
+ struct PPCElfVsxregset vsxregset;
+ struct PPCElfSperegset speregset;
} contents;
} QEMU_PACKED Note;
DumpState *state;
} NoteFuncArg;
-static void ppc64_write_elf64_prstatus(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_prstatus(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
- uint64_t cr;
- struct PPC64ElfPrstatus *prstatus;
- struct PPC64UserRegStruct *reg;
+ reg_t cr;
+ struct PPCElfPrstatus *prstatus;
+ struct PPCUserRegStruct *reg;
Note *note = &arg->note;
DumpState *s = arg->state;
reg = &prstatus->pr_reg;
for (i = 0; i < 32; i++) {
- reg->gpr[i] = cpu_to_dump64(s, cpu->env.gpr[i]);
+ reg->gpr[i] = cpu_to_dump_reg(s, cpu->env.gpr[i]);
}
- reg->nip = cpu_to_dump64(s, cpu->env.nip);
- reg->msr = cpu_to_dump64(s, cpu->env.msr);
- reg->ctr = cpu_to_dump64(s, cpu->env.ctr);
- reg->link = cpu_to_dump64(s, cpu->env.lr);
- reg->xer = cpu_to_dump64(s, cpu_read_xer(&cpu->env));
+ reg->nip = cpu_to_dump_reg(s, cpu->env.nip);
+ reg->msr = cpu_to_dump_reg(s, cpu->env.msr);
+ reg->ctr = cpu_to_dump_reg(s, cpu->env.ctr);
+ reg->link = cpu_to_dump_reg(s, cpu->env.lr);
+ reg->xer = cpu_to_dump_reg(s, cpu_read_xer(&cpu->env));
cr = 0;
for (i = 0; i < 8; i++) {
cr |= (cpu->env.crf[i] & 15) << (4 * (7 - i));
}
- reg->ccr = cpu_to_dump64(s, cr);
+ reg->ccr = cpu_to_dump_reg(s, cr);
}
-static void ppc64_write_elf64_fpregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_fpregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
- struct PPC64ElfFpregset *fpregset;
+ struct PPCElfFpregset *fpregset;
Note *note = &arg->note;
DumpState *s = arg->state;
for (i = 0; i < 32; i++) {
fpregset->fpr[i] = cpu_to_dump64(s, cpu->env.fpr[i]);
}
- fpregset->fpscr = cpu_to_dump64(s, cpu->env.fpscr);
+ fpregset->fpscr = cpu_to_dump_reg(s, cpu->env.fpscr);
}
-static void ppc64_write_elf64_vmxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_vmxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
- struct PPC64ElfVmxregset *vmxregset;
+ struct PPCElfVmxregset *vmxregset;
Note *note = &arg->note;
DumpState *s = arg->state;
}
vmxregset->vscr.u32[3] = cpu_to_dump32(s, cpu->env.vscr);
}
-static void ppc64_write_elf64_vsxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+
+static void ppc_write_elf_vsxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
- struct PPC64ElfVsxregset *vsxregset;
+ struct PPCElfVsxregset *vsxregset;
Note *note = &arg->note;
DumpState *s = arg->state;
vsxregset->vsr[i] = cpu_to_dump64(s, cpu->env.vsr[i]);
}
}
-static void ppc64_write_elf64_speregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+
+static void ppc_write_elf_speregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
- struct PPC64ElfSperegset *speregset;
+ struct PPCElfSperegset *speregset;
Note *note = &arg->note;
DumpState *s = arg->state;
int contents_size;
void (*note_contents_func)(NoteFuncArg *arg, PowerPCCPU *cpu);
} note_func[] = {
- {sizeof(((Note *)0)->contents.prstatus), ppc64_write_elf64_prstatus},
- {sizeof(((Note *)0)->contents.fpregset), ppc64_write_elf64_fpregset},
- {sizeof(((Note *)0)->contents.vmxregset), ppc64_write_elf64_vmxregset},
- {sizeof(((Note *)0)->contents.vsxregset), ppc64_write_elf64_vsxregset},
- {sizeof(((Note *)0)->contents.speregset), ppc64_write_elf64_speregset},
+ {sizeof(((Note *)0)->contents.prstatus), ppc_write_elf_prstatus},
+ {sizeof(((Note *)0)->contents.fpregset), ppc_write_elf_fpregset},
+ {sizeof(((Note *)0)->contents.vmxregset), ppc_write_elf_vmxregset},
+ {sizeof(((Note *)0)->contents.vsxregset), ppc_write_elf_vsxregset},
+ {sizeof(((Note *)0)->contents.speregset), ppc_write_elf_speregset},
{ 0, NULL}
};
PowerPCCPU *cpu = POWERPC_CPU(first_cpu);
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
- info->d_machine = EM_PPC64;
- info->d_class = ELFCLASS64;
+ info->d_machine = PPC_ELF_MACHINE;
+ info->d_class = ELFCLASS;
+
if ((*pcc->interrupts_big_endian)(cpu)) {
info->d_endian = ELFDATA2MSB;
} else {
int note_head_size;
const NoteFuncDesc *nf;
- if (class != ELFCLASS64) {
- return -1;
- }
- assert(machine == EM_PPC64);
-
- note_head_size = sizeof(Elf64_Nhdr);
-
+ note_head_size = sizeof(Elf_Nhdr);
for (nf = note_func; nf->note_contents_func; nf++) {
elf_note_size = elf_note_size + note_head_size + name_size +
- nf->contents_size;
+ nf->contents_size;
}
return (elf_note_size) * nr_cpus;
}
-static int ppc64_write_all_elf64_notes(const char *note_name,
- WriteCoreDumpFunction f,
- PowerPCCPU *cpu, int id,
- void *opaque)
+static int ppc_write_all_elf_notes(const char *note_name,
+ WriteCoreDumpFunction f,
+ PowerPCCPU *cpu, int id,
+ void *opaque)
{
NoteFuncArg arg = { .state = opaque };
int ret = -1;
int cpuid, void *opaque)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
- return ppc64_write_all_elf64_notes("CORE", f, cpu, cpuid, opaque);
+ return ppc_write_all_elf_notes("CORE", f, cpu, cpuid, opaque);
+}
+
+int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
+ int cpuid, void *opaque)
+{
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ return ppc_write_all_elf_notes("CORE", f, cpu, cpuid, opaque);
}
projects / mirror_qemu.git / blobdiff