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[Qemu-devel] [PATCH v3 08/29] dump: change cpu_get_note_size to return s
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v3 08/29] dump: change cpu_get_note_size to return ssize_t |
Date: |
Thu, 7 Jun 2012 09:39:53 +0200 |
So that it can use the same prototype in both cases. Check for failure.
Cc: Wen Congyang <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
cpu-all.h | 4 ++--
dump.c | 9 +++++++--
target-i386/arch_dump.c | 2 +-
3 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/cpu-all.h b/cpu-all.h
index e8749de..624030d 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -552,7 +552,7 @@ int cpu_write_elf64_qemunote(write_core_dump_function f,
CPUArchState *env,
int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env,
void *opaque);
int cpu_get_dump_info(ArchDumpInfo *info);
-size_t cpu_get_note_size(int class, int machine, int nr_cpus);
+ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
#else
static inline int cpu_write_elf64_note(write_core_dump_function f,
CPUArchState *env, int cpuid,
@@ -587,7 +587,7 @@ static inline int cpu_get_dump_info(ArchDumpInfo *info)
return -1;
}
-static inline int cpu_get_note_size(int class, int machine, int nr_cpus)
+static inline ssize_t cpu_get_note_size(int class, int machine, int nr_cpus)
{
return -1;
}
diff --git a/dump.c b/dump.c
index 0ca14f8..b24d4be 100644
--- a/dump.c
+++ b/dump.c
@@ -750,6 +750,13 @@ static int dump_init(DumpState *s, int fd, bool paging,
bool has_filter,
goto cleanup;
}
+ s->note_size = cpu_get_note_size(s->dump_info.d_class,
+ s->dump_info.d_machine, nr_cpus);
+ if (ret < 0) {
+ error_set(errp, QERR_UNSUPPORTED);
+ goto cleanup;
+ }
+
/* get memory mapping */
memory_mapping_list_init(&s->list);
if (paging) {
@@ -784,8 +791,6 @@ static int dump_init(DumpState *s, int fd, bool paging,
bool has_filter,
}
}
- s->note_size = cpu_get_note_size(s->dump_info.d_class,
- s->dump_info.d_machine, nr_cpus);
if (s->dump_info.d_class == ELFCLASS64) {
if (s->have_section) {
s->memory_offset = sizeof(Elf64_Ehdr) +
diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c
index 135d855..7c2b514 100644
--- a/target-i386/arch_dump.c
+++ b/target-i386/arch_dump.c
@@ -415,7 +415,7 @@ int cpu_get_dump_info(ArchDumpInfo *info)
return 0;
}
-size_t cpu_get_note_size(int class, int machine, int nr_cpus)
+ssize_t cpu_get_note_size(int class, int machine, int nr_cpus)
{
int name_size = 5; /* "CORE" or "QEMU" */
size_t elf_note_size = 0;
--
1.7.10.1
- [Qemu-devel] [PATCH v3 25/29] build: libcacard Makefile cleanups, (continued)
- [Qemu-devel] [PATCH v3 25/29] build: libcacard Makefile cleanups, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 26/29] build: limit usage of vpath, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 28/29] configure: ensure directory exists when creating symlink, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 15/29] build: move fsdev/ objects to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 07/29] dump: do not compile dump.o for user-mode emulation, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 29/29] build: do not create directories at configure time, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 09/29] dump: remove dumping stuff from cpu-all.h, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 23/29] build: move per-target hw/ objects to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 20/29] build: move qga/ objects to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 27/29] build: compile oslib-obj-y once, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 08/29] dump: change cpu_get_note_size to return ssize_t,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v3 16/29] build: move ui/ objects to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 24/29] build: move device tree to per-target Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 19/29] build: move qapi/ objects to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 18/29] build: move slirp/ objects to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 22/29] build: convert libhw to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 17/29] build: move audio/ objects to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- [Qemu-devel] [PATCH v3 05/29] build: move obj-TARGET-y variables to nested Makefile.objs, Paolo Bonzini, 2012/06/07
- Re: [Qemu-devel] [PULL v3 00/29] per-directory Makefile.objs snippets, limit vpath (ab)use, Andreas Färber, 2012/06/07