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ipc-signals #33

Merged
merged 68 commits into from
Nov 27, 2024
Merged

ipc-signals #33

merged 68 commits into from
Nov 27, 2024

Commits on Oct 10, 2024

  1. ipc: declarations for signal macros

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  2. ipc: incremented signal numbers to account for null signal

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    jewelcodes committed Oct 10, 2024
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Commits on Oct 16, 2024

  1. x86_64: bugfix in memset()

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    jewelcodes committed Oct 16, 2024
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Commits on Oct 24, 2024

  1. syscalls: avoid blocking accept() when not necessary

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    jewelcodes committed Oct 24, 2024
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Commits on Nov 5, 2024

  1. ipc: added more signal structures and prototypes

    @jewelcodes
    jewelcodes committed Nov 5, 2024
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  2. ipc: syntax and definition fixes in signal.h

    @jewelcodes
    jewelcodes committed Nov 5, 2024
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  3. ipc: signal set manipulation

    @jewelcodes
    jewelcodes committed Nov 5, 2024
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  4. ipc: syntax fix in sigaction union

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    jewelcodes committed Nov 5, 2024
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  5. ipc: better input validation in signal set manipulation

    @jewelcodes
    jewelcodes committed Nov 5, 2024
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  6. sched: added signal handler pointer to thread structure

    @jewelcodes
    jewelcodes committed Nov 5, 2024
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  7. ipc: signal default handler setup

    @jewelcodes
    jewelcodes committed Nov 5, 2024
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  8. sched: set default signal handlers on exec()

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    jewelcodes committed Nov 5, 2024
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  9. ipc: clone signal handlers

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    jewelcodes committed Nov 5, 2024
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  10. ipc: use defaults when cloning non-existent signals

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    jewelcodes committed Nov 5, 2024
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  11. sched: clone signal handlers in fork()

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    jewelcodes committed Nov 5, 2024
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  12. ipc: added signal flag declarations

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    jewelcodes committed Nov 5, 2024
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Commits on Nov 8, 2024

  1. platform: prototype for platform-specific signal mechanism

    @jewelcodes
    jewelcodes committed Nov 8, 2024
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  2. ipc: relay kill() to a platform-specific implementation

    @jewelcodes
    jewelcodes committed Nov 8, 2024
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  3. platform: removed implied redundancy in platform-specific signal mech… 

    …anism
    @jewelcodes
    jewelcodes committed Nov 8, 2024
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  4. ipc: fixed invocation to match prototype

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    jewelcodes committed Nov 8, 2024
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Commits on Nov 11, 2024

  1. ipc: added default signal handlers

    @jewelcodes
    jewelcodes committed Nov 11, 2024
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  2. ipc: exposed signal default handlers

    @jewelcodes
    jewelcodes committed Nov 11, 2024
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  3. ipc: reworking signal mechanism

    @jewelcodes
    jewelcodes committed Nov 11, 2024
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  4. sched: added signal queue to thread control structure

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    jewelcodes committed Nov 11, 2024
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  5. ipc: prototype for signal processing

    @jewelcodes
    jewelcodes committed Nov 11, 2024
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  6. Merge remote-tracking branch 'origin/sched-refactor' into ipc-signals

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    jewelcodes committed Nov 11, 2024
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  7. ipc: implemented signal sending mechanism

    @jewelcodes
    jewelcodes committed Nov 11, 2024
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Commits on Nov 12, 2024

  1. sched: remove unnecessary lock from yield syscall

    @jewelcodes
    jewelcodes committed Nov 12, 2024
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Commits on Nov 19, 2024

  1. libc: remove uncached malloc

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    jewelcodes committed Nov 19, 2024
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  2. x86_64: defined user space signal struct addresses

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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  3. libc: malloc() family for user space

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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  4. sched: added signal handle flag to thread structure

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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  5. ipc: process signal queue for default signals

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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  6. ipc: typo in null pointer check

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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  7. sched: handle signals upon task switch

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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  8. syscalls: bumped max syscall index

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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  9. syscalls: dispatch kill()

    @jewelcodes
    jewelcodes committed Nov 19, 2024
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Commits on Nov 20, 2024

  1. sched: check thread exit status when signals are raised

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    jewelcodes committed Nov 20, 2024
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  2. ipc: typo in default signal handler setup

    @jewelcodes
    jewelcodes committed Nov 20, 2024
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  3. ipc: cleaned up signal handler and removed memory leak

    @jewelcodes
    jewelcodes committed Nov 20, 2024
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  4. ipc: refined signal handler structures

    @jewelcodes
    jewelcodes committed Nov 20, 2024
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  5. ipc: signal numbering fixes

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    jewelcodes committed Nov 20, 2024
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  6. ipc: implemented sigaction()

    @jewelcodes
    jewelcodes committed Nov 20, 2024
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  7. syscalls: dispatch sigaction()

    @jewelcodes
    jewelcodes committed Nov 20, 2024
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  8. syscalls: ensure thread still exists when handling syscalls

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    jewelcodes committed Nov 20, 2024
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  9. syscalls: unblock threads when a signal is raised

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    jewelcodes committed Nov 20, 2024
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  10. libc: malloc() variant with execute perms

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    jewelcodes committed Nov 20, 2024
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  11. x86_64: signal trampoline code

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    jewelcodes committed Nov 20, 2024
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Commits on Nov 26, 2024

  1. sched: added signal trampoline and context to thread structure

    @jewelcodes
    jewelcodes committed Nov 26, 2024
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  2. sched: allocate memory for signal context in fork()

    @jewelcodes
    jewelcodes committed Nov 26, 2024
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  3. x86_64: declaration for signal trampoline setup

    @jewelcodes
    jewelcodes committed Nov 26, 2024
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  4. x86_64: set up signal trampoline in context initializer

    @jewelcodes
    jewelcodes committed Nov 26, 2024
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  5. x86_64: allocate signal trampoline in thread user space

    @jewelcodes
    jewelcodes committed Nov 26, 2024
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  6. sched: track sender thread in signal queue

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    jewelcodes committed Nov 26, 2024
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  7. ipc: maintain sender thread in kill()

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    jewelcodes committed Nov 26, 2024
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  8. ipc: dispatch arch-specific signal mechanism

    @jewelcodes
    jewelcodes committed Nov 26, 2024
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  9. platform: redeclared prototype for arch-specific signal mechanism

    @jewelcodes
    jewelcodes committed Nov 26, 2024
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  10. ipc: fix null pointer access in signal handling

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    jewelcodes committed Nov 26, 2024
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  11. x86_64: dispatch signals to their handlers

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    jewelcodes committed Nov 26, 2024
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  12. platform: declaration for arch-specific sigreturn()

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    jewelcodes committed Nov 26, 2024
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  13. ipc: relay sigreturn() to arch-specific implementation

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    jewelcodes committed Nov 26, 2024
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Commits on Nov 27, 2024

  1. x86_64: architecture-dependent sigreturn() implementation

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    jewelcodes committed Nov 27, 2024
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  2. syscalls: dispatch sigreturn()

    @jewelcodes
    jewelcodes committed Nov 27, 2024
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  3. sched: add siginfo and signal user context to thread struct

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    jewelcodes committed Nov 27, 2024
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  4. x86_64: allocate memory for siginfo and context for signals

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    jewelcodes committed Nov 27, 2024
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  5. x86_64: pass signal info in the format dictated by sigaction()

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    jewelcodes committed Nov 27, 2024
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  6. x86_64: null pointer check in signal dispatch

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    jewelcodes committed Nov 27, 2024
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  7. syscalls: remove redundant conditional in sigaction() dispatch

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    jewelcodes committed Nov 27, 2024
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