s390x/arch_dump: also dump guarded storage control block
Write the new note section of type 30b (guarded storage control block). Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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@ -1476,6 +1476,7 @@ typedef struct elf64_shdr {
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#define NT_TASKSTRUCT 4
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#define NT_AUXV 6
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#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */
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#define NT_S390_GS_CB 0x30b /* s390 guarded storage registers */
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#define NT_S390_VXRS_HIGH 0x30a /* s390 vector registers 16-31 */
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#define NT_S390_VXRS_LOW 0x309 /* s390 vector registers 0-15 (lower half) */
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#define NT_S390_PREFIX 0x305 /* s390 prefix register */
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@ -57,6 +57,12 @@ struct S390xElfVregsHiStruct {
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typedef struct S390xElfVregsHiStruct S390xElfVregsHi;
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struct S390xElfGSCBStruct {
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uint64_t gsregs[4];
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} QEMU_PACKED;
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typedef struct S390xElfGSCBStruct S390xElfGSCB;
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typedef struct noteStruct {
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Elf64_Nhdr hdr;
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char name[8];
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@ -65,6 +71,7 @@ typedef struct noteStruct {
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S390xElfFpregset fpregset;
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S390xElfVregsLo vregslo;
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S390xElfVregsHi vregshi;
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S390xElfGSCB gscb;
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uint32_t prefix;
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uint64_t timer;
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uint64_t todcmp;
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@ -126,6 +133,16 @@ static void s390x_write_elf64_vregshi(Note *note, S390CPU *cpu, int id)
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}
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}
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static void s390x_write_elf64_gscb(Note *note, S390CPU *cpu, int id)
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{
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int i;
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note->hdr.n_type = cpu_to_be32(NT_S390_GS_CB);
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for (i = 0; i < 4; i++) {
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note->contents.gscb.gsregs[i] = cpu_to_be64(cpu->env.gscb[i]);
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}
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}
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static void s390x_write_elf64_timer(Note *note, S390CPU *cpu, int id)
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{
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note->hdr.n_type = cpu_to_be32(NT_S390_TIMER);
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@ -181,6 +198,7 @@ static const NoteFuncDesc note_linux[] = {
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{sizeof(((Note *)0)->contents.todpreg), s390x_write_elf64_todpreg},
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{sizeof(((Note *)0)->contents.vregslo), s390x_write_elf64_vregslo},
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{sizeof(((Note *)0)->contents.vregshi), s390x_write_elf64_vregshi},
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{sizeof(((Note *)0)->contents.gscb), s390x_write_elf64_gscb},
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{ 0, NULL}
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};
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