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updated ui added new features

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This commit is contained in:
zach
2025-12-27 15:32:32 -07:00
parent 02ca7801ea
commit a2cfae3a22
589 changed files with 181780 additions and 569 deletions
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third_party/codec2/stm32/stlink/stlink.patch
Vendored
+428
View File
@@ -0,0 +1,428 @@
diff --git Makefile.am Makefile.am
index a315dd7..7406216 100644
--- Makefile.am
+++ Makefile.am
@@ -7,7 +7,7 @@ bin_PROGRAMS = st-flash st-util
noinst_LIBRARIES = libstlink.a
st_flash_SOURCES = flash/main.c
-st_util_SOURCES = gdbserver/gdb-remote.c gdbserver/gdb-remote.h gdbserver/gdb-server.c mingw/mingw.c mingw/mingw.h
+st_util_SOURCES = gdbserver/gdb-remote.c gdbserver/gdb-remote.h gdbserver/gdb-server.c gdbserver/elfsym.c mingw/mingw.c mingw/mingw.h
CFILES = \
src/stlink-common.c \
@@ -24,14 +24,14 @@ HFILES = \
libstlink_a_SOURCES = $(CFILES) $(HFILES)
-libstlink_a_CPPFLAGS = -std=gnu99 -Wall -Wextra -O2
+libstlink_a_CPPFLAGS = -std=gnu99 -Wall -Wextra -g
libstlink_a_LIBADD = $(LIBOBJS)
st_flash_LDADD = libstlink.a
-st_flash_CPPFLAGS = -std=gnu99 -Wall -Wextra -O2 -I$(top_srcdir)/src -I$(top_srcdir)/mingw
+st_flash_CPPFLAGS = -std=gnu99 -Wall -Wextra -g -I$(top_srcdir)/src -I$(top_srcdir)/mingw
-st_util_LDADD = libstlink.a
-st_util_CPPFLAGS = -std=gnu99 -Wall -Wextra -O2 -I$(top_srcdir)/src -I$(top_srcdir)/mingw
+st_util_LDADD = libstlink.a -lelf
+st_util_CPPFLAGS = -std=gnu99 -Wall -Wextra -g -I$(top_srcdir)/src -I$(top_srcdir)/mingw
EXTRA_DIST = autogen.sh
diff --git gdbserver/Makefile gdbserver/Makefile
index bd5c73d..6763388 100644
--- gdbserver/Makefile
+++ gdbserver/Makefile
@@ -1,12 +1,11 @@
PRG := st-util
-OBJS = gdb-remote.o gdb-server.o
+OBJS = gdb-remote.o gdb-server.o elfsym.o
CFLAGS+=-g -Wall -Werror -std=gnu99 -I../src
LDFLAGS=-L.. -lstlink
# libusb location
-LDFLAGS+=`pkg-config --libs libusb-1.0`
-CFLAGS+=`pkg-config --cflags libusb-1.0`
+LDFLAGS+=`pkg-config --libs libusb-1.0` -lelfCFLAGS+=`pkg-config --cflags libusb-1.0`
all: $(PRG)
diff --git gdbserver/gdb-server.c gdbserver/gdb-server.c
index f92fc05..e54d136 100644
--- gdbserver/gdb-server.c
+++ gdbserver/gdb-server.c
@@ -1,11 +1,12 @@
/* -*- tab-width:8 -*- */
-#define DEBUG 0
+//#define DEBUG 0
/*
Copyright (C) 2011 Peter Zotov <whitequark@whitequark.org>
Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file.
*/
+#include <assert.h>
#include <getopt.h>
#include <stdio.h>
#include <string.h>
@@ -20,14 +21,29 @@
#include <arpa/inet.h>
#include <signal.h>
#endif
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
#include <stlink-common.h>
#include "gdb-remote.h"
+#include "elfsym.h"
#define DEFAULT_LOGGING_LEVEL 50
#define DEFAULT_GDB_LISTEN_PORT 4242
+/* stdio command codes from target */
+
+#define GDB_STDIO_PRINTF 1
+#define GDB_STDIO_FOPEN 2
+#define GDB_STDIO_FCLOSE 3
+#define GDB_STDIO_FWRITE 4
+#define GDB_STDIO_FREAD 5
+#define GDB_STDIO_FPRINTF 6
+
+#define MAX_STR 256
+
#define STRINGIFY_inner(name) #name
#define STRINGIFY(name) STRINGIFY_inner(name)
@@ -46,11 +62,12 @@ typedef struct _st_state_t {
// "/dev/serial/by-id/usb-FTDI_TTL232R-3V3_FTE531X6-if00-port0" is only 58 chars
char devicename[100];
int logging_level;
- int listen_port;
+ int listen_port;
+ char elf_filename[255];
} st_state_t;
-int serve(stlink_t *sl, int port);
+int serve(stlink_t *sl, int port, char *elf_filename);
char* make_memory_map(stlink_t *sl);
@@ -76,13 +93,14 @@ int parse_options(int argc, char** argv, st_state_t *st) {
" -p 4242, --listen_port=1234\n"
"\t\t\tSet the gdb server listen port. "
"(default port: " STRINGIFY(DEFAULT_GDB_LISTEN_PORT) ")\n"
+ " -f <elf_filename>\tenable File I/O of target executable elf_filename"
;
int option_index = 0;
int c;
int q;
- while ((c = getopt_long(argc, argv, "hv::d:s:1p:", long_options, &option_index)) != -1) {
+ while ((c = getopt_long(argc, argv, "hv::d:s:1p:1f:", long_options, &option_index)) != -1) {
switch (c) {
case 0:
printf("XXXXX Shouldn't really normally come here, only if there's no corresponding option\n");
@@ -110,25 +128,29 @@ int parse_options(int argc, char** argv, st_state_t *st) {
strcpy(st->devicename, optarg);
}
break;
- case '1':
- st->stlink_version = 1;
- break;
- case 's':
- sscanf(optarg, "%i", &q);
- if (q < 0 || q > 2) {
- fprintf(stderr, "stlink version %d unknown!\n", q);
- exit(EXIT_FAILURE);
- }
- st->stlink_version = q;
- break;
- case 'p':
- sscanf(optarg, "%i", &q);
- if (q < 0) {
- fprintf(stderr, "Can't use a negative port to listen on: %d\n", q);
- exit(EXIT_FAILURE);
- }
- st->listen_port = q;
- break;
+ case '1':
+ st->stlink_version = 1;
+ break;
+ case 's':
+ sscanf(optarg, "%i", &q);
+ if (q < 0 || q > 2) {
+ fprintf(stderr, "stlink version %d unknown!\n", q);
+ exit(EXIT_FAILURE);
+ }
+ st->stlink_version = q;
+ break;
+ case 'p':
+ sscanf(optarg, "%i", &q);
+ if (q < 0) {
+ fprintf(stderr, "Can't use a negative port to listen on: %d\n", q);
+ exit(EXIT_FAILURE);
+ }
+ st->listen_port = q;
+ break;
+ case 'f':
+ sscanf(optarg, "%s", st->elf_filename);
+ printf("-f arg; %s\n", st->elf_filename);
+ break;
}
}
@@ -162,7 +184,7 @@ int main(int argc, char** argv) {
sl = stlink_v1_open(state.logging_level);
if(sl == NULL) return 1;
break;
- }
+ }
printf("Chip ID is %08x, Core ID is %08x.\n", sl->chip_id, sl->core_id);
@@ -177,7 +199,7 @@ int main(int argc, char** argv) {
}
#endif
- while(serve(sl, state.listen_port) == 0);
+ while(serve(sl, state.listen_port, state.elf_filename) == 0);
#ifdef __MINGW32__
winsock_error:
@@ -625,7 +647,179 @@ error:
return error;
}
-int serve(stlink_t *sl, int port) {
+static unsigned int func_addr, ret_addr, pstr1_addr, pstr2_addr;
+static unsigned int strlen1_addr, strlen2_addr, file_addr, ptr_addr;
+static unsigned int size_addr, nmem_addr;
+
+static void write_buffer(stlink_t *sl, int target_addr, char* buf, size_t size) {
+ /* write the buffer right after the loader */
+ size_t chunk = size & ~0x3;
+ size_t rem = size & 0x3;
+
+ if (chunk) {
+ memcpy(sl->q_buf, buf, chunk);
+ stlink_write_mem32(sl, target_addr, chunk);
+ }
+ if (rem) {
+ memcpy(sl->q_buf, buf+chunk, rem);
+ stlink_write_mem8(sl, target_addr+chunk, rem);
+ }
+}
+
+static void read_buffer(stlink_t *sl, int target_addr, char* buf, size_t size) {
+ unsigned adj_start = target_addr % 4;
+ unsigned count_rnd = (size + adj_start + 4 - 1) / 4 * 4;
+ size_t i;
+
+ stlink_read_mem32(sl, target_addr - adj_start, count_rnd);
+
+ for(i=0; i<size; i++)
+ buf[i] = sl->q_buf[i + adj_start];
+}
+
+static void fileio(stlink_t *sl)
+{
+ int func, pstr1, pstr2, strlen1, strlen2, ptr, size, nmem;
+ int ret = 0;
+ FILE *file;
+ char file_name[MAX_STR];
+ char mode[MAX_STR];
+ char *buf;
+
+ stlink_read_mem32(sl, func_addr, 4);
+ func = read_uint32(sl->q_buf, 0);
+
+ /* func != 0 means target has requested a system call */
+
+ switch(func) {
+
+ case GDB_STDIO_PRINTF:
+ stlink_read_mem32(sl, pstr1_addr, 4);
+ pstr1 = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, strlen1_addr, 4);
+ strlen1 = read_uint32(sl->q_buf, 0);
+ buf = (char*)malloc(strlen1+1);
+ assert(buf != NULL);
+ read_buffer(sl, pstr1, buf, strlen1);
+ buf[strlen1] = 0;
+ #ifdef DEBUG
+ //printf("gdb_stdio printf pstr1: 0x%0x strlen1: %d buf: %s\n", pstr1, strlen1, buf);
+ #endif
+ fputs(buf, stdout);
+ free(buf);
+
+ break;
+
+ case GDB_STDIO_FPRINTF:
+ stlink_read_mem32(sl, file_addr, 4);
+ file = (FILE*)read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, pstr1_addr, 4);
+ pstr1 = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, strlen1_addr, 4);
+ strlen1 = read_uint32(sl->q_buf, 0);
+ buf = (char*)malloc(strlen1+1);
+ assert(buf != NULL);
+ read_buffer(sl, pstr1, buf, strlen1);
+ buf[strlen1] = 0;
+ #ifdef DEBUG
+ //printf("gdb_stdio fprintf pstr1: 0x%0x strlen1: %d buf: %s file: 0x%x\n", pstr1, strlen1, buf, (unsigned int)file);
+ #endif
+ fputs(buf, file);
+ free(buf);
+
+ break;
+
+ case GDB_STDIO_FOPEN:
+ stlink_read_mem32(sl, pstr1_addr, 4);
+ pstr1 = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, strlen1_addr, 4);
+ strlen1 = read_uint32(sl->q_buf, 0);
+ assert(strlen1 < MAX_STR);
+ read_buffer(sl, pstr1, file_name, strlen1);
+ file_name[strlen1] = 0;
+
+ stlink_read_mem32(sl, pstr2_addr, 4);
+ pstr2 = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, strlen2_addr, 4);
+ strlen2 = read_uint32(sl->q_buf, 0);
+ assert(strlen2 < MAX_STR);
+ read_buffer(sl, pstr2, mode, strlen2);
+ mode[strlen2] = 0;
+
+ file = fopen(file_name, mode);
+
+ ret = (int)file;
+ #ifdef DEBUG
+ printf("gdb_stdio fopen file_name: %s mode: %s file: 0x%x\n", file_name, mode, (unsigned int)file);
+ #endif
+ break;
+
+ case GDB_STDIO_FCLOSE:
+ stlink_read_mem32(sl, file_addr, 4);
+ file = (FILE*)read_uint32(sl->q_buf, 0);
+ fclose(file);
+
+ #ifdef DEBUG
+ printf("gdb_stdio fclose file: 0x%x\n", (unsigned int)file);
+ #endif
+ break;
+
+ case GDB_STDIO_FWRITE:
+ stlink_read_mem32(sl, ptr_addr, 4);
+ ptr = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, size_addr, 4);
+ size = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, nmem_addr, 4);
+ nmem = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, file_addr, 4);
+ file = (FILE*)read_uint32(sl->q_buf, 0);
+
+ buf = (char*)malloc(size*nmem);
+ assert(buf != NULL);
+ read_buffer(sl, ptr, buf, size*nmem);
+ ret = fwrite(buf, size, nmem, file);
+ free(buf);
+ #ifdef DEBUG
+ printf("gdb_stdio fwrite ptr: 0x%x size: %d nmem: %d file: 0x%x\n",
+ ptr, size, nmem, (unsigned int)file);
+ #endif
+ break;
+
+ case GDB_STDIO_FREAD:
+ stlink_read_mem32(sl, ptr_addr, 4);
+ ptr = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, size_addr, 4);
+ size = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, nmem_addr, 4);
+ nmem = read_uint32(sl->q_buf, 0);
+ stlink_read_mem32(sl, file_addr, 4);
+ file = (FILE*)read_uint32(sl->q_buf, 0);
+
+ buf = (char*)malloc(size*nmem);
+ assert(buf != NULL);
+ ret = fread(buf, size, nmem, file);
+ write_buffer(sl, ptr, buf, size*nmem);
+ free(buf);
+
+ #ifdef DEBUG
+ printf("gdb_stdio fread ptr: 0x%x size: %d nmem: %d file: 0x%x\n",
+ ptr, size, nmem, (unsigned int)file);
+ #endif
+ break;
+ }
+
+ if (func) {
+ memcpy(sl->q_buf, &ret, sizeof(int));
+ stlink_write_mem32(sl, ret_addr, 4);
+
+ func = 0;
+ memcpy(sl->q_buf, &func, sizeof(int));
+ stlink_write_mem32(sl, func_addr, 4);
+ }
+}
+
+
+int serve(stlink_t *sl, int port, char *elf_filename) {
int sock = socket(AF_INET, SOCK_STREAM, 0);
if(sock < 0) {
perror("socket");
@@ -650,7 +844,33 @@ int serve(stlink_t *sl, int port) {
perror("listen");
return 1;
}
-
+
+ /* init for file I/O */
+
+ func_addr = ret_addr = pstr1_addr = pstr2_addr = strlen1_addr = strlen2_addr = 0;
+ file_addr = ptr_addr = size_addr = nmem_addr = 0;
+
+ printf("elf_filename: %s----------------------------------\n", elf_filename);
+ if (*elf_filename != 0) {
+ int fd = elfsym_open(elf_filename);
+ if (fd == -1)
+ exit(0);
+ func_addr = elfsym_get_symbol_address(fd, "gdb_stdio_func");
+ ret_addr = elfsym_get_symbol_address(fd, "gdb_stdio_ret");
+ pstr1_addr = elfsym_get_symbol_address(fd, "gdb_stdio_pstr1");
+ pstr2_addr = elfsym_get_symbol_address(fd, "gdb_stdio_pstr2");
+ strlen1_addr = elfsym_get_symbol_address(fd, "gdb_stdio_strlen1");
+ strlen2_addr = elfsym_get_symbol_address(fd, "gdb_stdio_strlen2");
+ file_addr = elfsym_get_symbol_address(fd, "gdb_stdio_file");
+ ptr_addr = elfsym_get_symbol_address(fd, "gdb_stdio_ptr");
+ size_addr = elfsym_get_symbol_address(fd, "gdb_stdio_size");
+ nmem_addr = elfsym_get_symbol_address(fd, "gdb_stdio_nmem");
+ elfsym_close(fd);
+ #ifdef DEBUG
+ printf("func_addr: 0x%x\n", func_addr);
+ #endif
+ }
+
start_again:
stlink_force_debug(sl);
stlink_reset(sl);
@@ -924,8 +1144,13 @@ start_again:
if(sl->core_stat == STLINK_CORE_HALTED) {
break;
}
+
+ /* file I/O if enabled */
+
+ if (*elf_filename != 0)
+ fileio(sl);
- usleep(100000);
+ usleep(10000);
}
reply = strdup("S05"); // TRAP