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-rw-r--r--include/exec/user/thunk.h1
-rw-r--r--linux-user/qemu.h1
-rw-r--r--linux-user/strace.c195
-rw-r--r--linux-user/syscall.c1
-rw-r--r--thunk.c23
5 files changed, 212 insertions, 9 deletions
diff --git a/include/exec/user/thunk.h b/include/exec/user/thunk.h
index 7992475..a5bbb2c 100644
--- a/include/exec/user/thunk.h
+++ b/include/exec/user/thunk.h
@@ -55,6 +55,7 @@ typedef struct {
int *field_offsets[2];
/* special handling */
void (*convert[2])(void *dst, const void *src);
+ void (*print)(void *arg);
int size[2];
int align[2];
const char *name;
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index f431805..a69a0bd 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -706,6 +706,7 @@ static inline uint64_t target_offset64(uint64_t word0, uint64_t word1)
}
#endif /* TARGET_ABI_BITS != 32 */
+void print_termios(void *arg);
/* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
#ifdef TARGET_ARM
diff --git a/linux-user/strace.c b/linux-user/strace.c
index c7ef948..4f77b0c 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1226,6 +1226,140 @@ UNUSED static struct flags falloc_flags[] = {
#endif
};
+UNUSED static struct flags termios_iflags[] = {
+ FLAG_TARGET(IGNBRK),
+ FLAG_TARGET(BRKINT),
+ FLAG_TARGET(IGNPAR),
+ FLAG_TARGET(PARMRK),
+ FLAG_TARGET(INPCK),
+ FLAG_TARGET(ISTRIP),
+ FLAG_TARGET(INLCR),
+ FLAG_TARGET(IGNCR),
+ FLAG_TARGET(ICRNL),
+ FLAG_TARGET(IUCLC),
+ FLAG_TARGET(IXON),
+ FLAG_TARGET(IXANY),
+ FLAG_TARGET(IXOFF),
+ FLAG_TARGET(IMAXBEL),
+ FLAG_TARGET(IUTF8),
+ FLAG_END,
+};
+
+UNUSED static struct flags termios_oflags[] = {
+ FLAG_TARGET(OPOST),
+ FLAG_TARGET(OLCUC),
+ FLAG_TARGET(ONLCR),
+ FLAG_TARGET(OCRNL),
+ FLAG_TARGET(ONOCR),
+ FLAG_TARGET(ONLRET),
+ FLAG_TARGET(OFILL),
+ FLAG_TARGET(OFDEL),
+ FLAG_END,
+};
+
+UNUSED static struct enums termios_oflags_NLDLY[] = {
+ ENUM_TARGET(NL0),
+ ENUM_TARGET(NL1),
+ ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_CRDLY[] = {
+ ENUM_TARGET(CR0),
+ ENUM_TARGET(CR1),
+ ENUM_TARGET(CR2),
+ ENUM_TARGET(CR3),
+ ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_TABDLY[] = {
+ ENUM_TARGET(TAB0),
+ ENUM_TARGET(TAB1),
+ ENUM_TARGET(TAB2),
+ ENUM_TARGET(TAB3),
+ ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_VTDLY[] = {
+ ENUM_TARGET(VT0),
+ ENUM_TARGET(VT1),
+ ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_FFDLY[] = {
+ ENUM_TARGET(FF0),
+ ENUM_TARGET(FF1),
+ ENUM_END,
+};
+
+UNUSED static struct enums termios_oflags_BSDLY[] = {
+ ENUM_TARGET(BS0),
+ ENUM_TARGET(BS1),
+ ENUM_END,
+};
+
+UNUSED static struct enums termios_cflags_CBAUD[] = {
+ ENUM_TARGET(B0),
+ ENUM_TARGET(B50),
+ ENUM_TARGET(B75),
+ ENUM_TARGET(B110),
+ ENUM_TARGET(B134),
+ ENUM_TARGET(B150),
+ ENUM_TARGET(B200),
+ ENUM_TARGET(B300),
+ ENUM_TARGET(B600),
+ ENUM_TARGET(B1200),
+ ENUM_TARGET(B1800),
+ ENUM_TARGET(B2400),
+ ENUM_TARGET(B4800),
+ ENUM_TARGET(B9600),
+ ENUM_TARGET(B19200),
+ ENUM_TARGET(B38400),
+ ENUM_TARGET(B57600),
+ ENUM_TARGET(B115200),
+ ENUM_TARGET(B230400),
+ ENUM_TARGET(B460800),
+ ENUM_END,
+};
+
+UNUSED static struct enums termios_cflags_CSIZE[] = {
+ ENUM_TARGET(CS5),
+ ENUM_TARGET(CS6),
+ ENUM_TARGET(CS7),
+ ENUM_TARGET(CS8),
+ ENUM_END,
+};
+
+UNUSED static struct flags termios_cflags[] = {
+ FLAG_TARGET(CSTOPB),
+ FLAG_TARGET(CREAD),
+ FLAG_TARGET(PARENB),
+ FLAG_TARGET(PARODD),
+ FLAG_TARGET(HUPCL),
+ FLAG_TARGET(CLOCAL),
+ FLAG_TARGET(CRTSCTS),
+ FLAG_END,
+};
+
+UNUSED static struct flags termios_lflags[] = {
+ FLAG_TARGET(ISIG),
+ FLAG_TARGET(ICANON),
+ FLAG_TARGET(XCASE),
+ FLAG_TARGET(ECHO),
+ FLAG_TARGET(ECHOE),
+ FLAG_TARGET(ECHOK),
+ FLAG_TARGET(ECHONL),
+ FLAG_TARGET(NOFLSH),
+ FLAG_TARGET(TOSTOP),
+ FLAG_TARGET(ECHOCTL),
+ FLAG_TARGET(ECHOPRT),
+ FLAG_TARGET(ECHOKE),
+ FLAG_TARGET(FLUSHO),
+ FLAG_TARGET(PENDIN),
+ FLAG_TARGET(IEXTEN),
+ FLAG_TARGET(EXTPROC),
+ FLAG_END,
+};
+
UNUSED static struct flags mlockall_flags[] = {
FLAG_TARGET(MCL_CURRENT),
FLAG_TARGET(MCL_FUTURE),
@@ -1553,6 +1687,67 @@ print_itimerval(abi_ulong it_addr, int last)
}
}
+void
+print_termios(void *arg)
+{
+ const struct target_termios *target = arg;
+
+ target_tcflag_t iflags = tswap32(target->c_iflag);
+ target_tcflag_t oflags = tswap32(target->c_oflag);
+ target_tcflag_t cflags = tswap32(target->c_cflag);
+ target_tcflag_t lflags = tswap32(target->c_lflag);
+
+ qemu_log("{");
+
+ qemu_log("c_iflag = ");
+ print_flags(termios_iflags, iflags, 0);
+
+ qemu_log("c_oflag = ");
+ target_tcflag_t oflags_clean = oflags & ~(TARGET_NLDLY | TARGET_CRDLY |
+ TARGET_TABDLY | TARGET_BSDLY |
+ TARGET_VTDLY | TARGET_FFDLY);
+ print_flags(termios_oflags, oflags_clean, 0);
+ if (oflags & TARGET_NLDLY) {
+ print_enums(termios_oflags_NLDLY, oflags & TARGET_NLDLY, 0);
+ }
+ if (oflags & TARGET_CRDLY) {
+ print_enums(termios_oflags_CRDLY, oflags & TARGET_CRDLY, 0);
+ }
+ if (oflags & TARGET_TABDLY) {
+ print_enums(termios_oflags_TABDLY, oflags & TARGET_TABDLY, 0);
+ }
+ if (oflags & TARGET_BSDLY) {
+ print_enums(termios_oflags_BSDLY, oflags & TARGET_BSDLY, 0);
+ }
+ if (oflags & TARGET_VTDLY) {
+ print_enums(termios_oflags_VTDLY, oflags & TARGET_VTDLY, 0);
+ }
+ if (oflags & TARGET_FFDLY) {
+ print_enums(termios_oflags_FFDLY, oflags & TARGET_FFDLY, 0);
+ }
+
+ qemu_log("c_cflag = ");
+ if (cflags & TARGET_CBAUD) {
+ print_enums(termios_cflags_CBAUD, cflags & TARGET_CBAUD, 0);
+ }
+ if (cflags & TARGET_CSIZE) {
+ print_enums(termios_cflags_CSIZE, cflags & TARGET_CSIZE, 0);
+ }
+ target_tcflag_t cflags_clean = cflags & ~(TARGET_CBAUD | TARGET_CSIZE);
+ print_flags(termios_cflags, cflags_clean, 0);
+
+ qemu_log("c_lflag = ");
+ print_flags(termios_lflags, lflags, 0);
+
+ qemu_log("c_cc = ");
+ qemu_log("\"%s\",", target->c_cc);
+
+ qemu_log("c_line = ");
+ print_raw_param("\'%c\'", target->c_line, 1);
+
+ qemu_log("}");
+}
+
#undef UNUSED
#ifdef TARGET_NR_accept
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 3a7eced..78e404c 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5710,6 +5710,7 @@ static const StructEntry struct_termios_def = {
.convert = { host_to_target_termios, target_to_host_termios },
.size = { sizeof(struct target_termios), sizeof(struct host_termios) },
.align = { __alignof__(struct target_termios), __alignof__(struct host_termios) },
+ .print = print_termios,
};
static bitmask_transtbl mmap_flags_tbl[] = {
diff --git a/thunk.c b/thunk.c
index c5d9719..0718325 100644
--- a/thunk.c
+++ b/thunk.c
@@ -404,19 +404,24 @@ const argtype *thunk_print(void *arg, const argtype *type_ptr)
const int *arg_offsets;
se = struct_entries + *type_ptr++;
- a = arg;
- field_types = se->field_types;
- arg_offsets = se->field_offsets[0];
+ if (se->print != NULL) {
+ se->print(arg);
+ } else {
+ a = arg;
- qemu_log("{");
- for (i = 0; i < se->nb_fields; i++) {
- if (i > 0) {
- qemu_log(",");
+ field_types = se->field_types;
+ arg_offsets = se->field_offsets[0];
+
+ qemu_log("{");
+ for (i = 0; i < se->nb_fields; i++) {
+ if (i > 0) {
+ qemu_log(",");
+ }
+ field_types = thunk_print(a + arg_offsets[i], field_types);
}
- field_types = thunk_print(a + arg_offsets[i], field_types);
+ qemu_log("}");
}
- qemu_log("}");
}
break;
default: