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annotate gsm-fw/lldbg/cmd_r32.c @ 865:f5affe83ba2d

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lldbg hack (poor girl's substitute for JTAG) implemented
author Space Falcon <falcon@ivan.Harhan.ORG>
date Fri, 15 May 2015 00:02:03 +0000
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865
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
Space Falcon <falcon@ivan.Harhan.ORG>
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1 /*
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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2 * r32 hexaddr -- read a 32-bit register or memory location
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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3 */
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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4
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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5 #include <sys/types.h>
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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6 #include "types.h"
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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7
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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8 void
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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9 lldbg_cmd_r32(argbulk)
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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10 char *argbulk;
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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11 {
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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12 char *argv[2];
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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13 u_long addr;
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14
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15 if (lldbg_parse_args(argbulk, 1, 1, argv, 0) < 0)
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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16 return;
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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17 if (lldbg_parse_hexarg(argv[0], 8, &addr) < 0) {
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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18 lldbg_printf("ERROR: argument must be a valid 32-bit hex address\n");
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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19 return;
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20 }
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21 if (addr & 3) {
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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22 lldbg_printf("ERROR: unaligned address\n");
f5affe83ba2d lldbg hack (poor girl's substitute for JTAG) implemented
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23 return;
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24 }
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25 lldbg_printf("%08X\n", *(volatile u32 *)addr);
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26 }