FreeCalypso > hg > freecalypso-tools
annotate loadtools/secondprog.c @ 352:02d6c8469535
fcup-smdump implemented, compiles
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 05 Feb 2018 08:47:45 +0000 |
parents | 064d4eedb3a6 |
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rev | line source |
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064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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1 /* |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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2 * This module contains the code for passing the serial channel to a |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 * second program, used by fc-iram and fc-xram. |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 */ |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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5 |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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6 #include <stdio.h> |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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7 #include <stdlib.h> |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 #include <unistd.h> |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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9 |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 extern char **passon_argv; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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11 extern int passon_argc; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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12 |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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13 exec_2nd_prog() |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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14 { |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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15 char **execp_argv; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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16 char **sp, **dp; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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17 extern int target_fd; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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18 char desc_arg[16]; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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19 |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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20 sprintf(desc_arg, "-d%d", target_fd); |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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21 execp_argv = (char **) malloc(sizeof(char *) * (passon_argc + 2)); |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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22 if (!execp_argv) { |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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23 perror("malloc argv for execvp"); |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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24 exit(1); |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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25 } |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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26 sp = passon_argv; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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27 dp = execp_argv; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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28 *dp++ = *sp++; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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29 *dp++ = desc_arg; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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30 while (*sp) |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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31 *dp++ = *sp++; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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32 *dp = NULL; |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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33 execvp(execp_argv[0], execp_argv); |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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34 fprintf(stderr, "Unable to execvp %s\n", passon_argv[0]); |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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35 exit(1); |
064d4eedb3a6
loadtools: second program invokation support added to fc-iram like in fc-xram
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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36 } |