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zdump: add guarded storage support for ELF input and output format

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Add guarded storage registers support for the ELF input and the ELF output
format. See `man 2 s390_guarded_storage` for details about guarded storage.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Marc Hartmayer
2022-10-05 07:09:32 +00:00
committed by Jan Höppner
parent dc87aef335
commit 029a3f8f52
5 changed files with 45 additions and 1 deletions
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zdump/df_elf.c
+6
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@@ -310,6 +310,11 @@ void *nt_s390_vxrs_high(void *ptr, const struct dfi_cpu *cpu)
sizeof(cpu->vxrs_high), NOTE_NAME_LINUX);
}
void *nt_s390_gs_cb(void *ptr, const struct dfi_cpu *cpu)
{
return nt_init(ptr, NT_S390_GS_CB, &cpu->gscb, sizeof(cpu->gscb), NOTE_NAME_LINUX);
}
void *nt_prpsinfo(void *ptr)
{
struct nt_prpsinfo_64 prpsinfo;
@@ -346,6 +351,7 @@ size_t get_max_note_size_per_cpu(void)
size += ELF64_NOTE_SIZE(NOTE_NAME_LINUX, sizeof_field(struct dfi_cpu, prefix));
size += ELF64_NOTE_SIZE(NOTE_NAME_LINUX, sizeof_field(struct dfi_cpu, vxrs_low));
size += ELF64_NOTE_SIZE(NOTE_NAME_LINUX, sizeof_field(struct dfi_cpu, vxrs_high));
size += ELF64_NOTE_SIZE(NOTE_NAME_LINUX, sizeof_field(struct dfi_cpu, gscb));
return size;
}