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elfload: fix size of ABI-dependent fields in core dumps 

Some fields in core dumps are 32-bit in 32-or-64 environments (ppc64abi32,
sparc32plus).  Use abi_long/ulong for those.

Also, the fields of target_elf_siginfo are ints.  Use tswap32 to convert them.

Reviewed-by: Peter Maydell <peter.maydell@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Paolo Bonzini 2013-04-17 16:26:36 +02:00 committed by Edgar E. Iglesias
parent 5b5e303701
commit ca98ac830f
1 changed files with 9 additions and 9 deletions
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18
linux-user/elfload.c
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@ -2110,8 +2110,8 @@ struct target_elf_siginfo {
struct target_elf_prstatus {
struct target_elf_siginfo pr_info; /* Info associated with signal */
target_short pr_cursig; /* Current signal */
target_ulong pr_sigpend; /* XXX */
target_ulong pr_sighold; /* XXX */
abi_ulong pr_sigpend; /* XXX */
abi_ulong pr_sighold; /* XXX */
target_pid_t pr_pid;
target_pid_t pr_ppid;
target_pid_t pr_pgrp;
@ -2131,7 +2131,7 @@ struct target_elf_prpsinfo {
char pr_sname; /* char for pr_state */
char pr_zomb; /* zombie */
char pr_nice; /* nice val */
target_ulong pr_flag; /* flags */
abi_ulong pr_flag; /* flags */
target_uid_t pr_uid;
target_gid_t pr_gid;
target_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
@ -2215,12 +2215,12 @@ static int write_note_info(struct elf_note_info *, int);
#ifdef BSWAP_NEEDED
static void bswap_prstatus(struct target_elf_prstatus *prstatus)
{
prstatus->pr_info.si_signo = tswapl(prstatus->pr_info.si_signo);
prstatus->pr_info.si_code = tswapl(prstatus->pr_info.si_code);
prstatus->pr_info.si_errno = tswapl(prstatus->pr_info.si_errno);
prstatus->pr_info.si_signo = tswap32(prstatus->pr_info.si_signo);
prstatus->pr_info.si_code = tswap32(prstatus->pr_info.si_code);
prstatus->pr_info.si_errno = tswap32(prstatus->pr_info.si_errno);
prstatus->pr_cursig = tswap16(prstatus->pr_cursig);
prstatus->pr_sigpend = tswapl(prstatus->pr_sigpend);
prstatus->pr_sighold = tswapl(prstatus->pr_sighold);
prstatus->pr_sigpend = tswapal(prstatus->pr_sigpend);
prstatus->pr_sighold = tswapal(prstatus->pr_sighold);
prstatus->pr_pid = tswap32(prstatus->pr_pid);
prstatus->pr_ppid = tswap32(prstatus->pr_ppid);
prstatus->pr_pgrp = tswap32(prstatus->pr_pgrp);
@ -2232,7 +2232,7 @@ static void bswap_prstatus(struct target_elf_prstatus *prstatus)
static void bswap_psinfo(struct target_elf_prpsinfo *psinfo)
{
psinfo->pr_flag = tswapl(psinfo->pr_flag);
psinfo->pr_flag = tswapal(psinfo->pr_flag);
psinfo->pr_uid = tswap16(psinfo->pr_uid);
psinfo->pr_gid = tswap16(psinfo->pr_gid);
psinfo->pr_pid = tswap32(psinfo->pr_pid);