Every other architecture does this, and debuggers need it to be able to
identify which prstatus note corresponds to which CPU.
Signed-off-by: Omar Sandoval <osandov@osandov.com>
---
target/ppc/arch_dump.c | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/target/ppc/arch_dump.c b/target/ppc/arch_dump.c
index a8315659d9..78b4205319 100644
--- a/target/ppc/arch_dump.c
+++ b/target/ppc/arch_dump.c
@@ -47,9 +47,11 @@ struct PPCUserRegStruct {
} QEMU_PACKED;
struct PPCElfPrstatus {
- char pad1[112];
+ char pad1[32];
+ uint32_t pid;
+ uint8_t pad2[76];
struct PPCUserRegStruct pr_reg;
- char pad2[40];
+ char pad3[40];
} QEMU_PACKED;
@@ -96,7 +98,7 @@ typedef struct NoteFuncArg {
DumpState *state;
} NoteFuncArg;
-static void ppc_write_elf_prstatus(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_prstatus(NoteFuncArg *arg, PowerPCCPU *cpu, int id)
{
int i;
reg_t cr;
@@ -109,6 +111,7 @@ static void ppc_write_elf_prstatus(NoteFuncArg *arg,
PowerPCCPU *cpu)
prstatus = ¬e->contents.prstatus;
memset(prstatus, 0, sizeof(*prstatus));
+ prstatus->pid = cpu_to_dump32(s, id);
reg = &prstatus->pr_reg;
for (i = 0; i < 32; i++) {
@@ -127,7 +130,7 @@ static void ppc_write_elf_prstatus(NoteFuncArg *arg,
PowerPCCPU *cpu)
reg->ccr = cpu_to_dump_reg(s, cr);
}
-static void ppc_write_elf_fpregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_fpregset(NoteFuncArg *arg, PowerPCCPU *cpu, int id)
{
int i;
struct PPCElfFpregset *fpregset;
@@ -146,7 +149,7 @@ static void ppc_write_elf_fpregset(NoteFuncArg *arg,
PowerPCCPU *cpu)
fpregset->fpscr = cpu_to_dump_reg(s, cpu->env.fpscr);
}
-static void ppc_write_elf_vmxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_vmxregset(NoteFuncArg *arg, PowerPCCPU *cpu, int id)
{
int i;
struct PPCElfVmxregset *vmxregset;
@@ -178,7 +181,7 @@ static void ppc_write_elf_vmxregset(NoteFuncArg *arg,
PowerPCCPU *cpu)
vmxregset->vscr.u32[3] = cpu_to_dump32(s, ppc_get_vscr(&cpu->env));
}
-static void ppc_write_elf_vsxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_vsxregset(NoteFuncArg *arg, PowerPCCPU *cpu, int id)
{
int i;
struct PPCElfVsxregset *vsxregset;
@@ -195,7 +198,7 @@ static void ppc_write_elf_vsxregset(NoteFuncArg *arg,
PowerPCCPU *cpu)
}
}
-static void ppc_write_elf_speregset(NoteFuncArg *arg, PowerPCCPU *cpu)
+static void ppc_write_elf_speregset(NoteFuncArg *arg, PowerPCCPU *cpu, int id)
{
struct PPCElfSperegset *speregset;
Note *note = &arg->note;
@@ -211,7 +214,7 @@ static void ppc_write_elf_speregset(NoteFuncArg *arg,
PowerPCCPU *cpu)
static const struct NoteFuncDescStruct {
int contents_size;
- void (*note_contents_func)(NoteFuncArg *arg, PowerPCCPU *cpu);
+ void (*note_contents_func)(NoteFuncArg *arg, PowerPCCPU *cpu, int id);
} note_func[] = {
{sizeof_field(Note, contents.prstatus), ppc_write_elf_prstatus},
{sizeof_field(Note, contents.fpregset), ppc_write_elf_fpregset},
@@ -282,7 +285,7 @@ static int ppc_write_all_elf_notes(const char *note_name,
arg.note.hdr.n_descsz = cpu_to_dump32(s, nf->contents_size);
strncpy(arg.note.name, note_name, sizeof(arg.note.name));
- (*nf->note_contents_func)(&arg, cpu);
+ (*nf->note_contents_func)(&arg, cpu, id);
note_size =
sizeof(arg.note) - sizeof(arg.note.contents) + nf->contents_size;