78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
// This is a personal academic project. Dear PVS-Studio, please check it.
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// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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#include "systemCallsDispatcher.h"
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uint64_t systemCallsDispatcher(uint64_t rdi, uint64_t rsi, uint64_t rdx, uint64_t rcx, uint64_t r8, uint64_t r9) {
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switch (rdi) {
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case 0:
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return write(rsi, rdx, rcx);
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case 1:
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return read(rsi, rdx, rcx);
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case 2:
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return getTime(rsi);
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case 3:
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return enqueueProcess((void (*)(int, char **)) rsi, rdx, rcx, (char **) r8, (int *) r9);
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case 4:
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exitProcess();
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break;
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case 5:
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return (uint64_t) dumpMM();
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case 6:
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return (uint64_t) processes();
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case 7:
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return (uint64_t) getSems();
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case 8: {
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void *aux = pvPortMalloc((size_t) rsi);
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#ifdef FREE_EXIT
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processMallocs(aux);
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#endif
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return (uint64_t) aux;
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}
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case 9:
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#ifdef FREE_EXIT
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processFrees((void *) rsi);
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#endif
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vPortFree((void *) rsi);
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break;
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case 10:
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return (uint64_t) openPipe((int *) rsi, (char *) rdx);
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case 11:
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return nice(rsi, rdx);
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case 12:
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sleep(rsi);
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break;
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case 13:
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semWait((sem_t *) rsi);
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break;
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case 14:
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semPost((sem_t *) rsi);
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break;
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case 15:
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return (uint64_t) semOpen((char *) rsi, rdx);
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case 16:
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kill(rsi);
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break;
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case 17:
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return getPid();
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case 18:
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return semClose((sem_t *) rsi);
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case 19:
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return block(rsi);
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case 20:
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return unblock(rsi);
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case 21:
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wait();
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break;
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case 22:
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return (uint64_t) pipes();
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case 23:
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return quitCPU();
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case 24:
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closePipe(rsi);
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break;
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default:
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return -1;
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}
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return 1;
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} |