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@@ -1,65 +0,0 @@
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-/* When we enter this piece of code, the program stack looks like this:
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- argc argument counter (integer)
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- argv[0] program name (pointer)
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- argv[1...N] program args (pointers)
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- argv[argc-1] end of args (integer)
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- NULL
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- env[0...N] environment variables (pointers)
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- NULL
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-
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- When we are done here, we want
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- a1=argc
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- a2=argv[0]
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- a3=argv[argc+1]
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-
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-ARM register quick reference:
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-
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- Name Number ARM Procedure Calling Standard Role
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-
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- a1 r0 argument 1 / integer result / scratch register / argc
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- a2 r1 argument 2 / scratch register / argv
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- a3 r2 argument 3 / scratch register / envp
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- a4 r3 argument 4 / scratch register
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- v1 r4 register variable
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- v2 r5 register variable
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- v3 r6 register variable
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- v4 r7 register variable
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- v5 r8 register variable
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- sb/v6 r9 static base / register variable
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- sl/v7 r10 stack limit / stack chunk handle / reg. variable
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- fp r11 frame pointer
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- ip r12 scratch register / new-sb in inter-link-unit calls
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- sp r13 lower end of current stack frame
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- lr r14 link address / scratch register
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- pc r15 program counter
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-*/
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-
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-.text
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- .global _start
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- .global __uClibc_main
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-
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- .type _start,%function
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- .type __uClibc_main,%function
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-
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-
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-@ r0 = argc
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-@ r1 = argv
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-@ r2 = envp
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-@ sl = data segment
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-#define BASEREG r9
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-
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-.text
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-_start:
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- @ adjust the data segment base pointer
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- ldr r3,=__data_start
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- sub sl,sl,r3
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- mov BASEREG,sl
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-
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- /* pull argc, argv and envp off the stack */
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- ldr r0,[sp, #0]
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- ldr r1,[sp, #4]
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- ldr r2,[sp, #8]
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-
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- /* Ok, now run uClibc's main() -- shouldn't return */
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- bl __uClibc_main
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-
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