sBubshait
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a80084e907
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Fix Bug in fd_get_file declaration use open_file instead of file, w/ E
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2024-11-08 15:54:28 +00:00 |
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sBubshait
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5424276603
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Add a helper function to get a file from its descriptor (FD), w/ E
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2024-11-08 15:50:48 +00:00 |
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EDiasAlberto
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92e93b8060
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Implement syscall for file opening and refactor open_files initialisation in thread.c w/ S.
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2024-11-08 15:33:47 +00:00 |
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sBubshait
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5bbe7a03c0
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Add in syscall hash helper functions for open_file struct: fd_hash and fd_less, w/ E
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2024-11-08 15:12:08 +00:00 |
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sBubshait
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b112824a64
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Implement the exec system call through process_execute, w/ E
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2024-11-08 14:41:27 +00:00 |
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EDiasAlberto
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dca9d8f5a3
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Implement syscall for file removal w/ S.
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2024-11-08 14:35:23 +00:00 |
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EDiasAlberto
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a8676f2e09
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Implement syscall for file creation, with relevant locks w/ S.
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2024-11-08 14:34:08 +00:00 |
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sBubshait
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26e38be761
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Update validate_user_pointer to check if the ptr is mapped to a physical memory address, w/ E
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2024-11-08 14:21:16 +00:00 |
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sBubshait
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39018419cd
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Fix Bug in Process.c to print the exit statement in process_exit instead of exit syscall to handle unexpected/bad exits
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2024-11-07 12:15:29 +00:00 |
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Themis Demetriades
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1ca9d09512
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Update exit () syscall to print correct termination message
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2024-11-06 23:01:10 +00:00 |
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sBubshait
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02fff62ca2
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Refactor syscall.c to follow PintOS styling, w/ E
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2024-11-05 23:24:41 +00:00 |
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EDiasAlberto
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f4290c31f3
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Implement syscall_read for console input w/ S.
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2024-11-05 23:20:18 +00:00 |
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sBubshait
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01933cb5de
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Implement the write system call, w/ E
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2024-11-05 23:07:07 +00:00 |
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EDiasAlberto
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b3e23eb1cc
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Implement system call wait w/ S.
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2024-11-05 22:48:35 +00:00 |
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EDiasAlberto
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421f2c1206
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Refactor function names and includes in syscall.c to avoid conflicts w/ S.
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2024-11-05 22:46:21 +00:00 |
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sBubshait
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e9c4061531
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Implement the exit system call, w/ E
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2024-11-05 22:38:45 +00:00 |
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EDiasAlberto
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f8e529e877
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Add UNUSED tag to system call function skeletons w/ S.
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2024-11-04 01:02:04 +00:00 |
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EDiasAlberto
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2a9ab5ec97
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fix merge conflicts
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2024-11-04 01:00:33 +00:00 |
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EDiasAlberto
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4c27aa0203
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Complete syscall lookup table, and syscall stubs and skeletons w/ S.
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2024-11-04 00:57:19 +00:00 |
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sBubshait
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5e2342fad7
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Update syscall to make syscall_number an unsigned integer instead of an int
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2024-11-04 00:49:47 +00:00 |
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sBubshait
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0d057da3dc
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Refactor syscall to follow PintOS style in adding space after after function name in calls
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2024-11-04 00:48:36 +00:00 |
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sBubshait
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79f6a8e808
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Fix Bug in syscall handler related to pointer arithmetic: add sizeof uintptr_t instead of 1
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2024-11-04 00:44:55 +00:00 |
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sBubshait
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3a258cf064
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Update validate_user_pointer to perform no memory checks when size is 0
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2024-11-04 00:38:58 +00:00 |
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sBubshait
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e718159ed8
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Update syscall to use screaming uppercase casing for a constant
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2024-11-04 00:29:07 +00:00 |
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sBubshait
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ade8faf0f4
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Update syscall to add more comments explaining the basic handler
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2024-11-04 00:20:09 +00:00 |
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sBubshait
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d626b7a392
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Implement basic syscall_handler using the lookup table, w/ E
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2024-11-03 23:47:22 +00:00 |
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EDiasAlberto
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87126237ad
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Implement function to validate user memory pointers w/ S.
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2024-11-03 23:20:42 +00:00 |
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sBubshait
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62453ef432
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Add a look up table from system call numbers to their handler functions, w/ E
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2024-11-03 22:54:03 +00:00 |
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EDiasAlberto
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c0f85a6bcc
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Implement skeleton for exit command w/ S.
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2024-11-03 22:36:22 +00:00 |
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EDiasAlberto
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fa6dac2108
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Implement halt system call w/ S.
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2024-11-03 22:34:50 +00:00 |
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sBubshait
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0bf5fdb0e5
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Add syscall_function type definition for the different syscall handlers, w/ E
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2024-11-03 22:28:17 +00:00 |
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LabTS
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8724a2641e
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provided code
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2024-10-01 23:37:39 +01:00 |
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