From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alex.bennee@linaro.org
Subject: [PATCH v3 48/49] semihosting: Remove qemu_semihosting_console_outs
Date: Fri, 20 May 2022 17:03:59 -0700 [thread overview]
Message-ID: <20220521000400.454525-49-richard.henderson@linaro.org> (raw)
In-Reply-To: <20220521000400.454525-1-richard.henderson@linaro.org>
This function has been replaced by *_write.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/semihosting/console.h | 13 ----------
linux-user/semihost.c | 17 ------------
semihosting/console.c | 49 -----------------------------------
3 files changed, 79 deletions(-)
diff --git a/include/semihosting/console.h b/include/semihosting/console.h
index d6c1cc58ab..20c31d89d4 100644
--- a/include/semihosting/console.h
+++ b/include/semihosting/console.h
@@ -11,19 +11,6 @@
#include "cpu.h"
-/**
- * qemu_semihosting_console_outs:
- * @env: CPUArchState
- * @s: host address of null terminated guest string
- *
- * Send a null terminated guest string to the debug console. This may
- * be the remote gdb session if a softmmu guest is currently being
- * debugged.
- *
- * Returns: number of bytes written.
- */
-int qemu_semihosting_console_outs(CPUArchState *env, target_ulong s);
-
/**
* qemu_semihosting_console_read:
* @cs: CPUState
diff --git a/linux-user/semihost.c b/linux-user/semihost.c
index f8bc8889f3..cee62a365c 100644
--- a/linux-user/semihost.c
+++ b/linux-user/semihost.c
@@ -16,23 +16,6 @@
#include "user-internals.h"
#include <termios.h>
-int qemu_semihosting_console_outs(CPUArchState *env, target_ulong addr)
-{
- int len = target_strlen(addr);
- void *s;
- if (len < 0){
- qemu_log_mask(LOG_GUEST_ERROR,
- "%s: passed inaccessible address " TARGET_FMT_lx,
- __func__, addr);
- return 0;
- }
- s = lock_user(VERIFY_READ, addr, (long)(len + 1), 1);
- g_assert(s); /* target_strlen has already verified this will work */
- len = write(STDERR_FILENO, s, len);
- unlock_user(s, addr, 0);
- return len;
-}
-
/*
* For linux-user we can safely block. However as we want to return as
* soon as a character is read we need to tweak the termio to disable
diff --git a/semihosting/console.c b/semihosting/console.c
index f6fab5933a..c84ab97ab6 100644
--- a/semihosting/console.c
+++ b/semihosting/console.c
@@ -47,55 +47,6 @@ int qemu_semihosting_log_out(const char *s, int len)
}
}
-/*
- * A re-implementation of lock_user_string that we can use locally
- * instead of relying on softmmu-semi. Hopefully we can deprecate that
- * in time. Copy string until we find a 0 or address error.
- */
-static GString *copy_user_string(CPUArchState *env, target_ulong addr)
-{
- CPUState *cpu = env_cpu(env);
- GString *s = g_string_sized_new(128);
- uint8_t c;
-
- do {
- if (cpu_memory_rw_debug(cpu, addr++, &c, 1, 0) == 0) {
- if (c) {
- s = g_string_append_c(s, c);
- }
- } else {
- qemu_log_mask(LOG_GUEST_ERROR,
- "%s: passed inaccessible address " TARGET_FMT_lx,
- __func__, addr);
- break;
- }
- } while (c!=0);
-
- return s;
-}
-
-static void semihosting_cb(CPUState *cs, uint64_t ret, int err)
-{
- if (err) {
- qemu_log("%s: gdb console output failed (%d)", __func__, err);
- }
-}
-
-int qemu_semihosting_console_outs(CPUArchState *env, target_ulong addr)
-{
- GString *s = copy_user_string(env, addr);
- int out = s->len;
-
- if (use_gdb_syscalls()) {
- gdb_do_syscall(semihosting_cb, "write,2,%x,%x", addr, s->len);
- } else {
- out = qemu_semihosting_log_out(s->str, s->len);
- }
-
- g_string_free(s, true);
- return out;
-}
-
#define FIFO_SIZE 1024
static int console_can_read(void *opaque)
--
2.34.1
next prev parent reply other threads:[~2022-05-21 0:48 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-21 0:03 [PATCH v3 00/49] semihosting cleanup Richard Henderson
2022-05-21 0:03 ` [PATCH v3 01/49] semihosting: Move exec/softmmu-semi.h to semihosting/softmmu-uaccess.h Richard Henderson
2022-05-21 0:03 ` [PATCH v3 02/49] semihosting: Return failure from softmmu-uaccess.h functions Richard Henderson
2022-05-21 0:03 ` [PATCH v3 03/49] semihosting: Improve condition for config.c and console.c Richard Henderson
2022-05-21 0:03 ` [PATCH v3 04/49] semihosting: Move softmmu-uaccess.h functions out of line Richard Henderson
2022-05-21 0:03 ` [PATCH v3 05/49] semihosting: Add target_strlen for softmmu-uaccess.h Richard Henderson
2022-05-21 4:51 ` Richard Henderson
2022-05-23 10:55 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 06/49] semihosting: Simplify softmmu_lock_user_string Richard Henderson
2022-05-21 0:03 ` [PATCH v3 07/49] semihosting: Split out guestfd.c Richard Henderson
2022-05-21 0:03 ` [PATCH v3 08/49] semihosting: Inline set_swi_errno into common_semi_cb Richard Henderson
2022-05-23 10:58 ` Peter Maydell
2022-05-23 14:58 ` Richard Henderson
2022-05-23 16:58 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 09/49] semihosting: Adjust error checking in common_semi_cb Richard Henderson
2022-05-23 12:13 ` Peter Maydell
2022-05-23 15:35 ` Richard Henderson
2022-05-23 15:44 ` Peter Maydell
2022-06-07 17:41 ` Richard Henderson
2022-05-21 0:03 ` [PATCH v3 10/49] semihosting: Clean up common_semi_flen_cb Richard Henderson
2022-06-07 9:05 ` Alex Bennée
2022-05-21 0:03 ` [PATCH v3 11/49] semihosting: Clean up common_semi_open_cb Richard Henderson
2022-06-07 11:30 ` Alex Bennée
2022-05-21 0:03 ` [PATCH v3 12/49] semihosting: Return void from do_common_semihosting Richard Henderson
2022-05-21 0:03 ` [PATCH v3 13/49] semihosting: Move common-semi.h to include/semihosting/ Richard Henderson
2022-05-23 12:14 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 14/49] include/exec: Move gdb open flags to gdbstub.h Richard Henderson
2022-05-23 12:26 ` Peter Maydell
2022-06-07 13:58 ` Alex Bennée
2022-05-21 0:03 ` [PATCH v3 15/49] include/exec: Move gdb_stat and gdb_timeval " Richard Henderson
2022-05-23 12:42 ` Peter Maydell
2022-06-07 13:59 ` Alex Bennée
2022-05-21 0:03 ` [PATCH v3 16/49] include/exec: Define errno values in gdbstub.h Richard Henderson
2022-05-23 12:44 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 17/49] semihosting: Use struct gdb_stat in common_semi_flen_cb Richard Henderson
2022-05-23 12:47 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 18/49] semihosting: Split is_64bit_semihosting per target Richard Henderson
2022-05-23 12:48 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 19/49] semihosting: Split common_semi_flen_buf " Richard Henderson
2022-05-23 12:50 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 20/49] semihosting: Split out common_semi_has_synccache Richard Henderson
2022-05-23 12:51 ` Peter Maydell
2022-05-23 15:40 ` Richard Henderson
2022-05-21 0:03 ` [PATCH v3 21/49] semihosting: Use env more often in do_common_semihosting Richard Henderson
2022-05-23 12:53 ` Peter Maydell
2022-05-23 15:41 ` Richard Henderson
2022-05-21 0:03 ` [PATCH v3 22/49] semihosting: Move GET_ARG/SET_ARG earlier in the file Richard Henderson
2022-05-23 12:53 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 23/49] semihosting: Split out semihost_sys_open Richard Henderson
2022-05-23 13:30 ` Peter Maydell
2022-05-23 15:46 ` Richard Henderson
2022-05-23 16:54 ` Peter Maydell
2022-05-23 18:21 ` Richard Henderson
2022-06-07 18:23 ` Richard Henderson
2022-05-21 0:03 ` [PATCH v3 24/49] semihosting: Split out semihost_sys_close Richard Henderson
2022-05-21 0:03 ` [PATCH v3 25/49] semihosting: Split out semihost_sys_read Richard Henderson
2022-05-21 0:03 ` [PATCH v3 26/49] semihosting: Split out semihost_sys_write Richard Henderson
2022-05-21 0:03 ` [PATCH v3 27/49] semihosting: Bound length for semihost_sys_{read, write} Richard Henderson
2022-05-21 0:03 ` [PATCH v3 28/49] semihosting: Split out semihost_sys_lseek Richard Henderson
2022-05-21 0:03 ` [PATCH v3 29/49] semihosting: Split out semihost_sys_isatty Richard Henderson
2022-05-21 0:03 ` [PATCH v3 30/49] semihosting: Split out semihost_sys_flen Richard Henderson
2022-05-21 0:03 ` [PATCH v3 31/49] semihosting: Split out semihost_sys_remove Richard Henderson
2022-05-21 0:03 ` [PATCH v3 32/49] semihosting: Split out semihost_sys_rename Richard Henderson
2022-05-21 0:03 ` [PATCH v3 33/49] semihosting: Split out semihost_sys_system Richard Henderson
2022-05-21 0:03 ` [PATCH v3 34/49] semihosting: Create semihost_sys_{stat,fstat} Richard Henderson
2022-05-21 0:03 ` [PATCH v3 35/49] semihosting: Create semihost_sys_gettimeofday Richard Henderson
2022-05-21 0:03 ` [PATCH v3 36/49] gdbstub: Widen gdb_syscall_complete_cb return value Richard Henderson
2022-05-23 13:32 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 37/49] semihosting: Fix docs comment for qemu_semihosting_console_inc Richard Henderson
2022-05-23 13:38 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 38/49] semihosting: Pass CPUState to qemu_semihosting_console_inc Richard Henderson
2022-05-23 13:39 ` Peter Maydell
2022-05-21 0:03 ` [PATCH v3 39/49] semihosting: Expand qemu_semihosting_console_inc to read Richard Henderson
2022-05-21 0:03 ` [PATCH v3 40/49] semihosting: Cleanup chardev init Richard Henderson
2022-05-21 0:03 ` [PATCH v3 41/49] semihosting: Create qemu_semihosting_console_write Richard Henderson
2022-05-21 0:03 ` [PATCH v3 42/49] semihosting: Add GuestFDConsole Richard Henderson
2022-05-21 0:03 ` [PATCH v3 43/49] semihosting: Create qemu_semihosting_guestfd_init Richard Henderson
2022-05-21 0:03 ` [PATCH v3 44/49] semihosting: Use console_in_gf for SYS_READC Richard Henderson
2022-05-21 0:03 ` [PATCH v3 45/49] semihosting: Use console_out_gf for SYS_WRITEC Richard Henderson
2022-05-21 0:03 ` [PATCH v3 46/49] semihosting: Remove qemu_semihosting_console_outc Richard Henderson
2022-05-21 0:03 ` [PATCH v3 47/49] semihosting: Use console_out_gf for SYS_WRITE0 Richard Henderson
2022-05-21 0:03 ` Richard Henderson [this message]
2022-05-21 0:04 ` [PATCH v3 49/49] semihosting: Create semihost_sys_poll_one Richard Henderson
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