From 143d4514036243f223e7b7023784f57fca08318d Mon Sep 17 00:00:00 2001
From: Amaury Pouly <pamaury@rockbox.org>
Date: Thu, 30 Jun 2011 21:30:06 +0000
Subject: elftosb: add support for jumps/calls with one argument sbtoelf:
 remove sb version check and print it in the basic info Thanks TheLemonMan !

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30106 a1c6a512-1295-4272-9138-f99709370657
---
 utils/sbtools/elftosb.c | 18 ++++++++++++++++--
 utils/sbtools/sbtoelf.c | 10 +++++-----
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/utils/sbtools/elftosb.c b/utils/sbtools/elftosb.c
index 3d53fb76d5..58665da16d 100644
--- a/utils/sbtools/elftosb.c
+++ b/utils/sbtools/elftosb.c
@@ -185,6 +185,7 @@ struct cmd_inst_t
 {
     enum cmd_inst_type_t type;
     char *identifier;
+    uint32_t argument;
     struct cmd_inst_t *next;
 };
 
@@ -485,6 +486,17 @@ static struct cmd_file_t *read_command_file(const char *file)
             if(find_source_by_id(cmd_file, inst->identifier) == NULL)
                 bug("invalid command file: undefined reference to source '%s'", inst->identifier);
             next();
+            if((inst->type == CMD_CALL || inst->type == CMD_JUMP) && lexem.type == LEX_LPAREN)
+            {
+                next();
+                if(lexem.type != LEX_NUMBER)
+                    bug("invalid command file: expected numeral expression after (");
+                inst->argument = lexem.num;
+                next();
+                if(lexem.type != LEX_RPAREN)
+                    bug("invalid command file: expected closing brace");
+                next();
+            }
             if(lexem.type != LEX_SEMICOLON)
                 bug("invalid command file: expected ';' after command");
 
@@ -529,6 +541,7 @@ struct sb_inst_t
     uint32_t pattern;
     uint32_t addr;
     // </union>
+    uint32_t argument; // for call and jump
     /* for production use */
     uint32_t padding_size;
     uint8_t *padding;
@@ -665,6 +678,7 @@ static struct sb_file_t *apply_cmd_file(struct cmd_file_t *cmd_file)
             }
             else if(cinst->type == CMD_JUMP || cinst->type == CMD_CALL)
             {
+                sec->insts[idx].argument = cinst->argument;
                 sec->insts[idx].inst = (cinst->type == CMD_JUMP) ? SB_INST_JUMP : SB_INST_CALL;
                 sec->insts[idx++].addr = elf->start_addr;
             }
@@ -722,7 +736,7 @@ static void compute_sb_offsets(struct sb_file_t *sb)
             {
                 if(g_debug)
                     printf("%s | addr=0x%08x | arg=0x%08x\n",
-                        inst->inst == SB_INST_CALL ? "CALL" : "JUMP", inst->addr, 0);
+                        inst->inst == SB_INST_CALL ? "CALL" : "JUMP", inst->addr, inst->argument);
                 sb->image_size += sizeof(struct sb_instruction_call_t) / BLOCK_SIZE;
                 sec->sec_size += sizeof(struct sb_instruction_call_t) / BLOCK_SIZE;
             }
@@ -844,7 +858,7 @@ void produce_sb_instruction(struct sb_inst_t *inst,
         case SB_INST_CALL:
         case SB_INST_JUMP:
             cmd->len = 0;
-            cmd->data = 0;
+            cmd->data = inst->argument;
             break;
         case SB_INST_FILL:
             cmd->data = inst->pattern;
diff --git a/utils/sbtools/sbtoelf.c b/utils/sbtools/sbtoelf.c
index 7e6b77055b..851189f05e 100644
--- a/utils/sbtools/sbtoelf.c
+++ b/utils/sbtools/sbtoelf.c
@@ -355,15 +355,16 @@ static void extract(unsigned long filesize)
         bugp("File size mismatch");
     if(sb_header->header_size * BLOCK_SIZE != sizeof(struct sb_header_t))
         bugp("Bad header size");
-    if((sb_header->major_ver != IMAGE_MAJOR_VERSION ||
-            sb_header->minor_ver != IMAGE_MINOR_VERSION) && strcasecmp(s_getenv("SB_IGNORE_VER"), "YES"))
-        bugp("Bad file format version");
     if(sb_header->sec_hdr_size * BLOCK_SIZE != sizeof(struct sb_section_header_t))
         bugp("Bad section header size");
-    
+
     color(BLUE);
     printf("Basic info:\n");
     color(GREEN);
+    printf("  SB version: ");
+    color(YELLOW);
+    printf("%d.%d\n", sb_header->major_ver, sb_header->minor_ver);
+    color(GREEN);
     printf("  Header SHA-1: ");
     byte *hdr_sha1 = sb_header->sha1_header;
     color(YELLOW);
@@ -716,7 +717,6 @@ int main(int argc, const char **argv)
     {
         printf("Usage: %s <firmware> <key file> [<out prefix>]\n",*argv);
         printf("To use raw command mode, set environment variable SB_RAW_CMD to YES\n");
-        printf("To ignore the file version check, set environment variable SB_IGNORE_VER to YES\n");
         return 1;
     }
 
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