semihosting: version 2

This commit is contained in:
Erhan Kurubas
2022-03-10 11:44:42 +01:00
committed by BOT
parent 62800f8e3b
commit 0fc0254734
4 changed files with 61 additions and 93 deletions

View File

@@ -100,7 +100,6 @@ static inline bool ctx_uses_abspath(const vfs_semihost_ctx_t* ctx)
} \
} while(0)
#if __XTENSA__
static esp_err_t vfs_semihost_drvinfo(vfs_semihost_ctx_t *ctx)
{
FAIL_IF_NO_DEBUGGER();
@@ -112,7 +111,6 @@ static esp_err_t vfs_semihost_drvinfo(vfs_semihost_ctx_t *ctx)
}
return ESP_OK;
}
#endif // __XTENSA__
static int vfs_semihost_open(void* ctx, const char* path, int flags, int mode)
{
@@ -151,20 +149,6 @@ static int vfs_semihost_open(void* ctx, const char* path, int flags, int mode)
#endif // __XTENSA__
} else {
host_path = (char *)path;
/* For Xtensa targets in OpenOCD there is additional logic related to
* semihosting paths handling that isn't there for other targets.
* When ESP_SEMIHOST_BASEDIR OpenOCD variable is not set, OpenOCD will
* by default prepend '.' to the path passed from the target.
* By contrast, for RISC-V there is no such logic and the path will be
* used as is, no matter whether it is absolute or relative.
* See esp_xtensa_semihosting_get_file_name in esp_xtensa_semihosting.c
* for details.
*/
#ifndef __XTENSA__
if (*host_path == '/') {
++host_path;
}
#endif // !__XTENSA__
}
/* everything is ready: syscall and cleanup */
ret_fd = semihosting_open(host_path, o_mode, mode);
@@ -241,13 +225,11 @@ esp_err_t esp_vfs_semihost_register(const char* base_path, const char* host_path
ESP_LOGD(TAG, "Register semihosting driver %d %p", i, &s_semhost_ctx[i]);
esp_err_t err;
#if __XTENSA__
/* Check for older OpenOCD versions */
err = vfs_semihost_drvinfo(&s_semhost_ctx[i]); // define semihosting version
if (err != ESP_OK) {
ESP_LOGE(TAG, "Incompatible OpenOCD version detected. Please follow the getting started guides to install the required version.");
}
#endif // __XTENSA__
err = esp_vfs_register(base_path, &vfs, &s_semhost_ctx[i]);
if (err != ESP_OK) {