{"action":"created","issue":{"url":"https://api.github.com/repos/riscv/riscv-isa-manual/issues/309","repository_url":"https://api.github.com/repos/riscv/riscv-isa-manual","labels_url":"https://api.github.com/repos/riscv/riscv-isa-manual/issues/309/labels{/name}","comments_url":"https://api.github.com/repos/riscv/riscv-isa-manual/issues/309/comments","events_url":"https://api.github.com/repos/riscv/riscv-isa-manual/issues/309/events","html_url":"https://github.com/riscv/riscv-isa-manual/pull/309","id":392908445,"node_id":"MDExOlB1bGxSZXF1ZXN0MjQwMDY1MzE4","number":309,"title":"Suggest gp as the base for a millicode library","user":{"login":"brucehoult","id":851040,"node_id":"MDQ6VXNlcjg1MTA0MA==","avatar_url":"https://avatars0.githubusercontent.com/u/851040?v=4","gravatar_id":"","url":"https://api.github.com/users/brucehoult","html_url":"https://github.com/brucehoult","followers_url":"https://api.github.com/users/brucehoult/followers","following_url":"https://api.github.com/users/brucehoult/following{/other_user}","gists_url":"https://api.github.com/users/brucehoult/gists{/gist_id}","starred_url":"https://api.github.com/users/brucehoult/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/brucehoult/subscriptions","organizations_url":"https://api.github.com/users/brucehoult/orgs","repos_url":"https://api.github.com/users/brucehoult/repos","events_url":"https://api.github.com/users/brucehoult/events{/privacy}","received_events_url":"https://api.github.com/users/brucehoult/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2018-12-20T06:30:23Z","updated_at":"2018-12-20T08:52:56Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/riscv/riscv-isa-manual/pulls/309","html_url":"https://github.com/riscv/riscv-isa-manual/pull/309","diff_url":"https://github.com/riscv/riscv-isa-manual/pull/309.diff","patch_url":"https://github.com/riscv/riscv-isa-manual/pull/309.patch"},"body":"This is likely to be available on more systems. For example HiFive1 :-)\r\n\r\nOn Linux you could potentially put an execute-only page at address 0, but I think it's better to put an execute-only page with millicode routines (.stext?) at the TOP of the page (the -msave-restore routines are currently 96 bytes), followed by R/W page(s) with .sdata, then .data and point GP at 2048 bytes above the start of the millicode.\r\n"},"comment":{"url":"https://api.github.com/repos/riscv/riscv-isa-manual/issues/comments/448921000","html_url":"https://github.com/riscv/riscv-isa-manual/pull/309#issuecomment-448921000","issue_url":"https://api.github.com/repos/riscv/riscv-isa-manual/issues/309","id":448921000,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0ODkyMTAwMA==","user":{"login":"aswaterman","id":1031106,"node_id":"MDQ6VXNlcjEwMzExMDY=","avatar_url":"https://avatars0.githubusercontent.com/u/1031106?v=4","gravatar_id":"","url":"https://api.github.com/users/aswaterman","html_url":"https://github.com/aswaterman","followers_url":"https://api.github.com/users/aswaterman/followers","following_url":"https://api.github.com/users/aswaterman/following{/other_user}","gists_url":"https://api.github.com/users/aswaterman/gists{/gist_id}","starred_url":"https://api.github.com/users/aswaterman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aswaterman/subscriptions","organizations_url":"https://api.github.com/users/aswaterman/orgs","repos_url":"https://api.github.com/users/aswaterman/repos","events_url":"https://api.github.com/users/aswaterman/events{/privacy}","received_events_url":"https://api.github.com/users/aswaterman/received_events","type":"User","site_admin":false},"created_at":"2018-12-20T08:52:56Z","updated_at":"2018-12-20T08:52:56Z","author_association":"MEMBER","body":"I'll reword in a way that avoids most of my concerns."}}
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