diff options
Diffstat (limited to 'semihosting/syscalls.c')
| -rw-r--r-- | semihosting/syscalls.c | 109 |
1 files changed, 54 insertions, 55 deletions
diff --git a/semihosting/syscalls.c b/semihosting/syscalls.c index f6451d9..20f155f 100644 --- a/semihosting/syscalls.c +++ b/semihosting/syscalls.c @@ -8,7 +8,6 @@ #include "qemu/osdep.h" #include "qemu/log.h" -#include "cpu.h" #include "gdbstub/syscalls.h" #include "semihosting/guestfd.h" #include "semihosting/syscalls.h" @@ -23,7 +22,7 @@ /* * Validate or compute the length of the string (including terminator). */ -static int validate_strlen(CPUState *cs, target_ulong str, target_ulong tlen) +static int validate_strlen(CPUState *cs, vaddr str, uint64_t tlen) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); char c; @@ -52,7 +51,7 @@ static int validate_strlen(CPUState *cs, target_ulong str, target_ulong tlen) } static int validate_lock_user_string(char **pstr, CPUState *cs, - target_ulong tstr, target_ulong tlen) + vaddr tstr, uint64_t tlen) { int ret = validate_strlen(cs, tstr, tlen); CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); @@ -72,7 +71,7 @@ static int validate_lock_user_string(char **pstr, CPUState *cs, * big-endian. Until we do something with gdb, also produce the * same big-endian result from the host. */ -static int copy_stat_to_user(CPUState *cs, target_ulong addr, +static int copy_stat_to_user(CPUState *cs, vaddr addr, const struct stat *s) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); @@ -129,7 +128,7 @@ static void gdb_open_cb(CPUState *cs, uint64_t ret, int err) } static void gdb_open(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len, + vaddr fname, uint64_t fname_len, int gdb_flags, int mode) { int len = validate_strlen(cs, fname, fname_len); @@ -140,7 +139,7 @@ static void gdb_open(CPUState *cs, gdb_syscall_complete_cb complete, gdb_open_complete = complete; gdb_do_syscall(gdb_open_cb, "open,%s,%x,%x", - (uint64_t)fname, (uint32_t)len, + (vaddr)fname, (uint32_t)len, (uint32_t)gdb_flags, (uint32_t)mode); } @@ -151,17 +150,17 @@ static void gdb_close(CPUState *cs, gdb_syscall_complete_cb complete, } static void gdb_read(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { gdb_do_syscall(complete, "read,%x,%lx,%lx", - (uint32_t)gf->hostfd, (uint64_t)buf, (uint64_t)len); + (uint32_t)gf->hostfd, (vaddr)buf, (uint64_t)len); } static void gdb_write(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { gdb_do_syscall(complete, "write,%x,%lx,%lx", - (uint32_t)gf->hostfd, (uint64_t)buf, (uint64_t)len); + (uint32_t)gf->hostfd, (vaddr)buf, (uint64_t)len); } static void gdb_lseek(CPUState *cs, gdb_syscall_complete_cb complete, @@ -178,15 +177,15 @@ static void gdb_isatty(CPUState *cs, gdb_syscall_complete_cb complete, } static void gdb_fstat(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong addr) + GuestFD *gf, vaddr addr) { gdb_do_syscall(complete, "fstat,%x,%lx", - (uint32_t)gf->hostfd, (uint64_t)addr); + (uint32_t)gf->hostfd, (vaddr)addr); } static void gdb_stat(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len, - target_ulong addr) + vaddr fname, uint64_t fname_len, + vaddr addr) { int len = validate_strlen(cs, fname, fname_len); if (len < 0) { @@ -195,11 +194,11 @@ static void gdb_stat(CPUState *cs, gdb_syscall_complete_cb complete, } gdb_do_syscall(complete, "stat,%s,%lx", - (uint64_t)fname, (uint32_t)len, (uint64_t)addr); + (vaddr)fname, (uint32_t)len, (vaddr)addr); } static void gdb_remove(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len) + vaddr fname, uint64_t fname_len) { int len = validate_strlen(cs, fname, fname_len); if (len < 0) { @@ -207,12 +206,12 @@ static void gdb_remove(CPUState *cs, gdb_syscall_complete_cb complete, return; } - gdb_do_syscall(complete, "unlink,%s", (uint64_t)fname, (uint32_t)len); + gdb_do_syscall(complete, "unlink,%s", (vaddr)fname, (uint32_t)len); } static void gdb_rename(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong oname, target_ulong oname_len, - target_ulong nname, target_ulong nname_len) + vaddr oname, uint64_t oname_len, + vaddr nname, uint64_t nname_len) { int olen, nlen; @@ -228,12 +227,12 @@ static void gdb_rename(CPUState *cs, gdb_syscall_complete_cb complete, } gdb_do_syscall(complete, "rename,%s,%s", - (uint64_t)oname, (uint32_t)olen, - (uint64_t)nname, (uint32_t)nlen); + (vaddr)oname, (uint32_t)olen, + (vaddr)nname, (uint32_t)nlen); } static void gdb_system(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong cmd, target_ulong cmd_len) + vaddr cmd, uint64_t cmd_len) { int len = validate_strlen(cs, cmd, cmd_len); if (len < 0) { @@ -241,14 +240,14 @@ static void gdb_system(CPUState *cs, gdb_syscall_complete_cb complete, return; } - gdb_do_syscall(complete, "system,%s", (uint64_t)cmd, (uint32_t)len); + gdb_do_syscall(complete, "system,%s", (vaddr)cmd, (uint32_t)len); } static void gdb_gettimeofday(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong tv_addr, target_ulong tz_addr) + vaddr tv_addr, vaddr tz_addr) { gdb_do_syscall(complete, "gettimeofday,%lx,%lx", - (uint64_t)tv_addr, (uint64_t)tz_addr); + (vaddr)tv_addr, (vaddr)tz_addr); } /* @@ -256,7 +255,7 @@ static void gdb_gettimeofday(CPUState *cs, gdb_syscall_complete_cb complete, */ static void host_open(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len, + vaddr fname, uint64_t fname_len, int gdb_flags, int mode) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); @@ -316,7 +315,7 @@ static void host_close(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_read(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); void *ptr = lock_user(VERIFY_WRITE, buf, len, 0); @@ -337,7 +336,7 @@ static void host_read(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_write(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); void *ptr = lock_user(VERIFY_READ, buf, len, 1); @@ -395,7 +394,7 @@ static void host_flen(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_fstat(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong addr) + GuestFD *gf, vaddr addr) { struct stat buf; int ret; @@ -410,8 +409,8 @@ static void host_fstat(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_stat(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len, - target_ulong addr) + vaddr fname, uint64_t fname_len, + vaddr addr) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); struct stat buf; @@ -440,7 +439,7 @@ static void host_stat(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_remove(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len) + vaddr fname, uint64_t fname_len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); char *p; @@ -458,8 +457,8 @@ static void host_remove(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_rename(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong oname, target_ulong oname_len, - target_ulong nname, target_ulong nname_len) + vaddr oname, uint64_t oname_len, + vaddr nname, uint64_t nname_len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); char *ostr, *nstr; @@ -484,7 +483,7 @@ static void host_rename(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_system(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong cmd, target_ulong cmd_len) + vaddr cmd, uint64_t cmd_len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); char *p; @@ -502,7 +501,7 @@ static void host_system(CPUState *cs, gdb_syscall_complete_cb complete, } static void host_gettimeofday(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong tv_addr, target_ulong tz_addr) + vaddr tv_addr, vaddr tz_addr) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); struct gdb_timeval *p; @@ -547,10 +546,10 @@ static void host_poll_one(CPUState *cs, gdb_syscall_complete_cb complete, */ static void staticfile_read(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); - target_ulong rest = gf->staticfile.len - gf->staticfile.off; + uint64_t rest = gf->staticfile.len - gf->staticfile.off; void *ptr; if (len > rest) { @@ -605,7 +604,7 @@ static void staticfile_flen(CPUState *cs, gdb_syscall_complete_cb complete, */ static void console_read(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); char *ptr; @@ -622,7 +621,7 @@ static void console_read(CPUState *cs, gdb_syscall_complete_cb complete, } static void console_write(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { CPUArchState *env G_GNUC_UNUSED = cpu_env(cs); char *ptr = lock_user(VERIFY_READ, buf, len, 1); @@ -638,7 +637,7 @@ static void console_write(CPUState *cs, gdb_syscall_complete_cb complete, } static void console_fstat(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong addr) + GuestFD *gf, vaddr addr) { static const struct stat tty_buf = { .st_mode = 020666, /* S_IFCHR, ugo+rw */ @@ -683,7 +682,7 @@ static void console_poll_one(CPUState *cs, gdb_syscall_complete_cb complete, */ void semihost_sys_open(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len, + vaddr fname, uint64_t fname_len, int gdb_flags, int mode) { if (use_gdb_syscalls()) { @@ -719,7 +718,7 @@ void semihost_sys_close(CPUState *cs, gdb_syscall_complete_cb complete, int fd) } void semihost_sys_read_gf(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { /* * Bound length for 64-bit guests on 32-bit hosts, not overflowing ssize_t. @@ -748,7 +747,7 @@ void semihost_sys_read_gf(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_read(CPUState *cs, gdb_syscall_complete_cb complete, - int fd, target_ulong buf, target_ulong len) + int fd, vaddr buf, uint64_t len) { GuestFD *gf = get_guestfd(fd); @@ -760,7 +759,7 @@ void semihost_sys_read(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_write_gf(CPUState *cs, gdb_syscall_complete_cb complete, - GuestFD *gf, target_ulong buf, target_ulong len) + GuestFD *gf, vaddr buf, uint64_t len) { /* * Bound length for 64-bit guests on 32-bit hosts, not overflowing ssize_t. @@ -790,7 +789,7 @@ void semihost_sys_write_gf(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_write(CPUState *cs, gdb_syscall_complete_cb complete, - int fd, target_ulong buf, target_ulong len) + int fd, vaddr buf, uint64_t len) { GuestFD *gf = get_guestfd(fd); @@ -856,7 +855,7 @@ void semihost_sys_isatty(CPUState *cs, gdb_syscall_complete_cb complete, int fd) void semihost_sys_flen(CPUState *cs, gdb_syscall_complete_cb fstat_cb, gdb_syscall_complete_cb flen_cb, int fd, - target_ulong fstat_addr) + vaddr fstat_addr) { GuestFD *gf = get_guestfd(fd); @@ -881,7 +880,7 @@ void semihost_sys_flen(CPUState *cs, gdb_syscall_complete_cb fstat_cb, } void semihost_sys_fstat(CPUState *cs, gdb_syscall_complete_cb complete, - int fd, target_ulong addr) + int fd, vaddr addr) { GuestFD *gf = get_guestfd(fd); @@ -906,8 +905,8 @@ void semihost_sys_fstat(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_stat(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len, - target_ulong addr) + vaddr fname, uint64_t fname_len, + vaddr addr) { if (use_gdb_syscalls()) { gdb_stat(cs, complete, fname, fname_len, addr); @@ -917,7 +916,7 @@ void semihost_sys_stat(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_remove(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong fname, target_ulong fname_len) + vaddr fname, uint64_t fname_len) { if (use_gdb_syscalls()) { gdb_remove(cs, complete, fname, fname_len); @@ -927,8 +926,8 @@ void semihost_sys_remove(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_rename(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong oname, target_ulong oname_len, - target_ulong nname, target_ulong nname_len) + vaddr oname, uint64_t oname_len, + vaddr nname, uint64_t nname_len) { if (use_gdb_syscalls()) { gdb_rename(cs, complete, oname, oname_len, nname, nname_len); @@ -938,7 +937,7 @@ void semihost_sys_rename(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_system(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong cmd, target_ulong cmd_len) + vaddr cmd, uint64_t cmd_len) { if (use_gdb_syscalls()) { gdb_system(cs, complete, cmd, cmd_len); @@ -948,7 +947,7 @@ void semihost_sys_system(CPUState *cs, gdb_syscall_complete_cb complete, } void semihost_sys_gettimeofday(CPUState *cs, gdb_syscall_complete_cb complete, - target_ulong tv_addr, target_ulong tz_addr) + vaddr tv_addr, vaddr tz_addr) { if (use_gdb_syscalls()) { gdb_gettimeofday(cs, complete, tv_addr, tz_addr); |